155389734

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{21107}}^1$

素因数の和:21524

約数の個数: 24

約数和(自身を含む): 337516920

約数和(自身を除く): 182127186

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 7362, 21107, 42214, 63321, 126642, 189963, 379926, 8632763, 17265526, 25898289, 51796578, 77694867, 155389734]

約数ペア:

[(1, 155389734), (2, 77694867), (3, 51796578), (6, 25898289), (9, 17265526), (18, 8632763), (409, 379926), (818, 189963), (1227, 126642), (2454, 63321), (3681, 42214), (7362, 21107)]