77679909

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{487}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 115714560

約数和(自身を除く): 38034651

約数列:

[1, 3, 9, 37, 111, 333, 479, 487, 1437, 1461, 4311, 4383, 17723, 18019, 53169, 54057, 159507, 162171, 233273, 699819, 2099457, 8631101, 25893303, 77679909]

約数ペア:

[(1, 77679909), (3, 25893303), (9, 8631101), (37, 2099457), (111, 699819), (333, 233273), (479, 162171), (487, 159507), (1437, 54057), (1461, 53169), (4311, 18019), (4383, 17723)]