156931323129

素因数分解:

$3^3\times 7^1\times {\mathrm{830324461}}^1$

素因数の和:830324477

約数の個数: 16

約数和(自身を含む): 265703827840

約数和(自身を除く): 108772504711

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 830324461, 2490973383, 5812271227, 7472920149, 17436813681, 22418760447, 52310441043, 156931323129]

約数ペア:

[(1, 156931323129), (3, 52310441043), (7, 22418760447), (9, 17436813681), (21, 7472920149), (27, 5812271227), (63, 2490973383), (189, 830324461)]