159640641

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{1949}}^1$

素因数の和:2453

約数の個数: 24

約数和(自身を含む): 243360000

約数和(自身を除く): 83719359

約数列:

[1, 3, 9, 19, 57, 171, 479, 1437, 1949, 4311, 5847, 9101, 17541, 27303, 37031, 81909, 111093, 333279, 933571, 2800713, 8402139, 17737849, 53213547, 159640641]

約数ペア:

[(1, 159640641), (3, 53213547), (9, 17737849), (19, 8402139), (57, 2800713), (171, 933571), (479, 333279), (1437, 111093), (1949, 81909), (4311, 37031), (5847, 27303), (9101, 17541)]