1389205398213

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{63809903}}^1$

素因数の和:63810009

約数の個数: 24

約数和(自身を含む): 2090412455040

約数和(自身を除く): 701207056827

約数列:

[1, 3, 9, 41, 59, 123, 177, 369, 531, 2419, 7257, 21771, 63809903, 191429709, 574289127, 2616206023, 3764784277, 7848618069, 11294352831, 23545854207, 33883058493, 154356155357, 463068466071, 1389205398213]

約数ペア:

[(1, 1389205398213), (3, 463068466071), (9, 154356155357), (41, 33883058493), (59, 23545854207), (123, 11294352831), (177, 7848618069), (369, 3764784277), (531, 2616206023), (2419, 574289127), (7257, 191429709), (21771, 63809903)]