155091213

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{33203}}^1$

素因数の和:33385

約数の個数: 16

約数和(自身を含む): 231099840

約数和(自身を除く): 76008627

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 33203, 99609, 298827, 896481, 5744119, 17232357, 51697071, 155091213]

約数ペア:

[(1, 155091213), (3, 51697071), (9, 17232357), (27, 5744119), (173, 896481), (519, 298827), (1557, 99609), (4671, 33203)]