8990973

素因数分解:

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

素因数の和:226

約数の個数: 32

約数和(自身を含む): 13927680

約数和(自身を除く): 4936707

約数列:

[1, 3, 9, 27, 53, 61, 103, 159, 183, 309, 477, 549, 927, 1431, 1647, 2781, 3233, 5459, 6283, 9699, 16377, 18849, 29097, 49131, 56547, 87291, 147393, 169641, 332999, 998997, 2996991, 8990973]

約数ペア:

[(1, 8990973), (3, 2996991), (9, 998997), (27, 332999), (53, 169641), (61, 147393), (103, 87291), (159, 56547), (183, 49131), (309, 29097), (477, 18849), (549, 16377), (927, 9699), (1431, 6283), (1647, 5459), (2781, 3233)]