189496671

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 353928960

約数和(自身を除く): 164432289

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 49, 51, 57, 91, 119, 133, 147, 221, 247, 273, 307, 323, 357, 399, 637, 663, 741, 833, 921, 931, 969, 1547, 1729, 1911, 2149, 2261, 2499, 2793, 3991, 4199, 4641, 5187, 5219, 5833, 6447, 6783, 10829, 11973, 12103, 12597, 15043, 15657, 15827, 17499, 27937, 29393, 32487, 36309, 36533, 40831, 45129, 47481, 67847, 75829, 83811, 88179, 99161, 109599, 122493, 195559, 203541, 205751, 227487, 255731, 285817, 297483, 474929, 530803, 586677, 617253, 694127, 767193, 857451, 1289093, 1424787, 1592409, 2082381, 3324503, 3715621, 3867279, 4858889, 9023651, 9973509, 11146863, 14576667, 27070953, 63165557, 189496671]

約数ペア:

[(1, 189496671), (3, 63165557), (7, 27070953), (13, 14576667), (17, 11146863), (19, 9973509), (21, 9023651), (39, 4858889), (49, 3867279), (51, 3715621), (57, 3324503), (91, 2082381), (119, 1592409), (133, 1424787), (147, 1289093), (221, 857451), (247, 767193), (273, 694127), (307, 617253), (323, 586677), (357, 530803), (399, 474929), (637, 297483), (663, 285817), (741, 255731), (833, 227487), (921, 205751), (931, 203541), (969, 195559), (1547, 122493), (1729, 109599), (1911, 99161), (2149, 88179), (2261, 83811), (2499, 75829), (2793, 67847), (3991, 47481), (4199, 45129), (4641, 40831), (5187, 36533), (5219, 36309), (5833, 32487), (6447, 29393), (6783, 27937), (10829, 17499), (11973, 15827), (12103, 15657), (12597, 15043)]