2996991

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 4526496

約数和(自身を除く): 1529505

約数列:

[1, 3, 9, 53, 61, 103, 159, 183, 309, 477, 549, 927, 3233, 5459, 6283, 9699, 16377, 18849, 29097, 49131, 56547, 332999, 998997, 2996991]

約数ペア:

[(1, 2996991), (3, 998997), (9, 332999), (53, 56547), (61, 49131), (103, 29097), (159, 18849), (183, 16377), (309, 9699), (477, 6283), (549, 5459), (927, 3233)]