78418827

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{22171}}^1$

素因数の和:22311

約数の個数: 16

約数和(自身を含む): 117068160

約数和(自身を除く): 38649333

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 22171, 66513, 199539, 598617, 2904401, 8713203, 26139609, 78418827]

約数ペア:

[(1, 78418827), (3, 26139609), (9, 8713203), (27, 2904401), (131, 598617), (393, 199539), (1179, 66513), (3537, 22171)]