868183407

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 1654732800

約数和(自身を除く): 786549393

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 53, 59, 63, 91, 113, 117, 159, 177, 189, 273, 339, 351, 371, 413, 477, 531, 689, 767, 791, 819, 1017, 1113, 1239, 1431, 1469, 1593, 2067, 2301, 2373, 2457, 3051, 3127, 3339, 3717, 4407, 4823, 5369, 5989, 6201, 6667, 6903, 7119, 9381, 10017, 10283, 11151, 13221, 14469, 16107, 17967, 18603, 20001, 20709, 21357, 21889, 28143, 30849, 39663, 40651, 41923, 43407, 46669, 48321, 53901, 60003, 65667, 77857, 84429, 86671, 92547, 121953, 125769, 130221, 140007, 144963, 161703, 180009, 197001, 233571, 260013, 277641, 284557, 353351, 365859, 377307, 420021, 544999, 591003, 606697, 700713, 780039, 853671, 1060053, 1097577, 1131921, 1260063, 1634997, 1820091, 2102139, 2340117, 2473457, 2561013, 3180159, 4593563, 4904991, 5460273, 7420371, 7683039, 9540477, 13780689, 14714973, 16380819, 22261113, 32154941, 41342067, 66783339, 96464823, 124026201, 289394469, 868183407]

約数ペア:

[(1, 868183407), (3, 289394469), (7, 124026201), (9, 96464823), (13, 66783339), (21, 41342067), (27, 32154941), (39, 22261113), (53, 16380819), (59, 14714973), (63, 13780689), (91, 9540477), (113, 7683039), (117, 7420371), (159, 5460273), (177, 4904991), (189, 4593563), (273, 3180159), (339, 2561013), (351, 2473457), (371, 2340117), (413, 2102139), (477, 1820091), (531, 1634997), (689, 1260063), (767, 1131921), (791, 1097577), (819, 1060053), (1017, 853671), (1113, 780039), (1239, 700713), (1431, 606697), (1469, 591003), (1593, 544999), (2067, 420021), (2301, 377307), (2373, 365859), (2457, 353351), (3051, 284557), (3127, 277641), (3339, 260013), (3717, 233571), (4407, 197001), (4823, 180009), (5369, 161703), (5989, 144963), (6201, 140007), (6667, 130221), (6903, 125769), (7119, 121953), (9381, 92547), (10017, 86671), (10283, 84429), (11151, 77857), (13221, 65667), (14469, 60003), (16107, 53901), (17967, 48321), (18603, 46669), (20001, 43407), (20709, 41923), (21357, 40651), (21889, 39663), (28143, 30849)]