179392887

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{36307}}^1$

素因数の和:36380

約数の個数: 20

約数和(自身を含む): 272382616

約数和(自身を除く): 92989729

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 36307, 108921, 326763, 980289, 2214727, 2940867, 6644181, 19932543, 59797629, 179392887]

約数ペア:

[(1, 179392887), (3, 59797629), (9, 19932543), (27, 6644181), (61, 2940867), (81, 2214727), (183, 980289), (549, 326763), (1647, 108921), (4941, 36307)]