17680453479

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1\times {\mathrm{2441}}^1$

素因数の和:4488

約数の個数: 48

約数和(自身を含む): 28415971584

約数和(自身を除く): 10735518105

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 1997, 2441, 3627, 5991, 7323, 17973, 21969, 25961, 31733, 61907, 75671, 77883, 95199, 185721, 227013, 233649, 285597, 557163, 681039, 804791, 983723, 2414373, 2951169, 4874677, 7243119, 8853507, 14624031, 43872093, 63370801, 151114987, 190112403, 453344961, 570337209, 1360034883, 1964494831, 5893484493, 17680453479]

約数ペア:

[(1, 17680453479), (3, 5893484493), (9, 1964494831), (13, 1360034883), (31, 570337209), (39, 453344961), (93, 190112403), (117, 151114987), (279, 63370801), (403, 43872093), (1209, 14624031), (1997, 8853507), (2441, 7243119), (3627, 4874677), (5991, 2951169), (7323, 2414373), (17973, 983723), (21969, 804791), (25961, 681039), (31733, 557163), (61907, 285597), (75671, 233649), (77883, 227013), (95199, 185721)]