81132867

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{49261}}^1$

素因数の和:49331

約数の個数: 16

約数和(自身を含む): 122169760

約数和(自身を除く): 41036893

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 49261, 147783, 443349, 1330047, 3004921, 9014763, 27044289, 81132867]

約数ペア:

[(1, 81132867), (3, 27044289), (9, 9014763), (27, 3004921), (61, 1330047), (183, 443349), (549, 147783), (1647, 49261)]