68923479

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 100030464

約数和(自身を除く): 31106985

約数列:

[1, 3, 23, 47, 53, 69, 141, 159, 401, 1081, 1203, 1219, 2491, 3243, 3657, 7473, 9223, 18847, 21253, 27669, 56541, 57293, 63759, 171879, 433481, 488819, 998891, 1300443, 1466457, 2996673, 22974493, 68923479]

約数ペア:

[(1, 68923479), (3, 22974493), (23, 2996673), (47, 1466457), (53, 1300443), (69, 998891), (141, 488819), (159, 433481), (401, 171879), (1081, 63759), (1203, 57293), (1219, 56541), (2491, 27669), (3243, 21253), (3657, 18847), (7473, 9223)]