1639040049

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{995167}}^1$

素因数の和:995237

約数の個数: 16

約数和(自身を含む): 2468016640

約数和(自身を除く): 828976591

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 995167, 2985501, 8956503, 26869509, 60705187, 182115561, 546346683, 1639040049]

約数ペア:

[(1, 1639040049), (3, 546346683), (9, 182115561), (27, 60705187), (61, 26869509), (183, 8956503), (549, 2985501), (1647, 995167)]