1280987136003

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1549}}^1\times {\mathrm{231841}}^1$

素因数の和:233463

約数の個数: 32

約数和(自身を含む): 1811149704000

約数和(自身を除く): 530162567997

約数列:

[1, 3, 29, 41, 87, 123, 1189, 1549, 3567, 4647, 44921, 63509, 134763, 190527, 231841, 695523, 1841761, 5525283, 6723389, 9505481, 20170167, 28516443, 275658949, 359121709, 826976847, 1077365127, 10414529561, 14723990069, 31243588683, 44171970207, 426995712001, 1280987136003]

約数ペア:

[(1, 1280987136003), (3, 426995712001), (29, 44171970207), (41, 31243588683), (87, 14723990069), (123, 10414529561), (1189, 1077365127), (1549, 826976847), (3567, 359121709), (4647, 275658949), (44921, 28516443), (63509, 20170167), (134763, 9505481), (190527, 6723389), (231841, 5525283), (695523, 1841761)]