20171340837

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1\times {\mathrm{3691}}^1$

素因数の和:5290

約数の個数: 48

約数和(自身を含む): 32221058688

約数和(自身を除く): 12049717851

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 1553, 3519, 3691, 4659, 11073, 13977, 26401, 33219, 35719, 62747, 79203, 84893, 107157, 188241, 237609, 254679, 321471, 564723, 607223, 764037, 1443181, 1821669, 4329543, 5465007, 5732123, 12988629, 17196369, 51589107, 97446091, 131838829, 292338273, 395516487, 877014819, 1186549461, 2241260093, 6723780279, 20171340837]

約数ペア:

[(1, 20171340837), (3, 6723780279), (9, 2241260093), (17, 1186549461), (23, 877014819), (51, 395516487), (69, 292338273), (153, 131838829), (207, 97446091), (391, 51589107), (1173, 17196369), (1553, 12988629), (3519, 5732123), (3691, 5465007), (4659, 4329543), (11073, 1821669), (13977, 1443181), (26401, 764037), (33219, 607223), (35719, 564723), (62747, 321471), (79203, 254679), (84893, 237609), (107157, 188241)]