342912087

素因数分解:

$3^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{7487}}^1$

素因数の和:8227

約数の個数: 24

約数和(自身を含む): 566931456

約数和(自身を除く): 224019369

約数列:

[1, 3, 7, 9, 21, 63, 727, 2181, 5089, 6543, 7487, 15267, 22461, 45801, 52409, 67383, 157227, 471681, 5443049, 16329147, 38101343, 48987441, 114304029, 342912087]

約数ペア:

[(1, 342912087), (3, 114304029), (7, 48987441), (9, 38101343), (21, 16329147), (63, 5443049), (727, 471681), (2181, 157227), (5089, 67383), (6543, 52409), (7487, 45801), (15267, 22461)]