15663727863

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1750

約数の個数: 128

約数和(自身を含む): 28775577600

約数和(自身を除く): 13111849737

約数列:

[1, 3, 7, 9, 21, 27, 29, 41, 43, 63, 87, 123, 129, 189, 203, 261, 287, 301, 369, 387, 609, 783, 861, 903, 1107, 1161, 1189, 1247, 1621, 1763, 1827, 2583, 2709, 3567, 3741, 4863, 5289, 5481, 7749, 8127, 8323, 8729, 10701, 11223, 11347, 12341, 14589, 15867, 24969, 26187, 32103, 33669, 34041, 37023, 43767, 47009, 47601, 51127, 66461, 69703, 74907, 78561, 102123, 111069, 141027, 153381, 199383, 209109, 224721, 235683, 306369, 329063, 333207, 357889, 423081, 460143, 465227, 487921, 598149, 627327, 987189, 1073667, 1269243, 1380429, 1395681, 1463763, 1794447, 1881981, 1927369, 2021387, 2857823, 2961567, 3221001, 4187043, 4391289, 5782107, 6064161, 8573469, 8884701, 9663003, 12561129, 13173867, 13491583, 14149709, 17346321, 18192483, 20004761, 25720407, 40474749, 42449127, 52038963, 54577449, 60014283, 77161221, 82876867, 121424247, 127347381, 180042849, 248630601, 364272741, 382042143, 540128547, 580138069, 745891803, 1740414207, 2237675409, 5221242621, 15663727863]

約数ペア:

[(1, 15663727863), (3, 5221242621), (7, 2237675409), (9, 1740414207), (21, 745891803), (27, 580138069), (29, 540128547), (41, 382042143), (43, 364272741), (63, 248630601), (87, 180042849), (123, 127347381), (129, 121424247), (189, 82876867), (203, 77161221), (261, 60014283), (287, 54577449), (301, 52038963), (369, 42449127), (387, 40474749), (609, 25720407), (783, 20004761), (861, 18192483), (903, 17346321), (1107, 14149709), (1161, 13491583), (1189, 13173867), (1247, 12561129), (1621, 9663003), (1763, 8884701), (1827, 8573469), (2583, 6064161), (2709, 5782107), (3567, 4391289), (3741, 4187043), (4863, 3221001), (5289, 2961567), (5481, 2857823), (7749, 2021387), (8127, 1927369), (8323, 1881981), (8729, 1794447), (10701, 1463763), (11223, 1395681), (11347, 1380429), (12341, 1269243), (14589, 1073667), (15867, 987189), (24969, 627327), (26187, 598149), (32103, 487921), (33669, 465227), (34041, 460143), (37023, 423081), (43767, 357889), (47009, 333207), (47601, 329063), (51127, 306369), (66461, 235683), (69703, 224721), (74907, 209109), (78561, 199383), (102123, 153381), (111069, 141027)]