284854401

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{20809}}^1$

素因数の和:20847

約数の個数: 30

約数和(自身を含む): 460795830

約数和(自身を除く): 175941429

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 13689, 20809, 62427, 187281, 270517, 561843, 811551, 1685529, 2434653, 3516721, 7303959, 10550163, 21911877, 31650489, 94951467, 284854401]

約数ペア:

[(1, 284854401), (3, 94951467), (9, 31650489), (13, 21911877), (27, 10550163), (39, 7303959), (81, 3516721), (117, 2434653), (169, 1685529), (351, 811551), (507, 561843), (1053, 270517), (1521, 187281), (4563, 62427), (13689, 20809)]