81409968003

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2557}}^1\times {\mathrm{8971}}^1$

素因数の和:11564

約数の個数: 48

約数和(自身を含む): 134397401856

約数和(自身を除く): 52987433853

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 2557, 3549, 7671, 8971, 17899, 26913, 33241, 53697, 62797, 99723, 116623, 188391, 232687, 349869, 432133, 698061, 816361, 1296399, 1516099, 2449083, 3024931, 4548297, 9074793, 10612693, 22938847, 31838079, 68816541, 160571929, 298205011, 481715787, 894615033, 2087435077, 3876665143, 6262305231, 11629995429, 27136656001, 81409968003]

約数ペア:

[(1, 81409968003), (3, 27136656001), (7, 11629995429), (13, 6262305231), (21, 3876665143), (39, 2087435077), (91, 894615033), (169, 481715787), (273, 298205011), (507, 160571929), (1183, 68816541), (2557, 31838079), (3549, 22938847), (7671, 10612693), (8971, 9074793), (17899, 4548297), (26913, 3024931), (33241, 2449083), (53697, 1516099), (62797, 1296399), (99723, 816361), (116623, 698061), (188391, 432133), (232687, 349869)]