8521461

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 13363896

約数和(自身を除く): 4842435

約数列:

[1, 3, 9, 13, 39, 117, 173, 421, 519, 1263, 1557, 2249, 3789, 5473, 6747, 16419, 20241, 49257, 72833, 218499, 655497, 946829, 2840487, 8521461]

約数ペア:

[(1, 8521461), (3, 2840487), (9, 946829), (13, 655497), (39, 218499), (117, 72833), (173, 49257), (421, 20241), (519, 16419), (1263, 6747), (1557, 5473), (2249, 3789)]