1139457

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 1732192

約数和(自身を除く): 592735

約数列:

[1, 3, 11, 33, 43, 73, 121, 129, 219, 363, 473, 803, 1419, 2409, 3139, 5203, 8833, 9417, 15609, 26499, 34529, 103587, 379819, 1139457]

約数ペア:

[(1, 1139457), (3, 379819), (11, 103587), (33, 34529), (43, 26499), (73, 15609), (121, 9417), (129, 8833), (219, 5203), (363, 3139), (473, 2409), (803, 1419)]