90197307

素因数分解:

$3^4\times {\mathrm{757}}^1\times {\mathrm{1471}}^1$

素因数の和:2240

約数の個数: 20

約数和(自身を含む): 135008896

約数和(自身を除く): 44811589

約数列:

[1, 3, 9, 27, 81, 757, 1471, 2271, 4413, 6813, 13239, 20439, 39717, 61317, 119151, 1113547, 3340641, 10021923, 30065769, 90197307]

約数ペア:

[(1, 90197307), (3, 30065769), (9, 10021923), (27, 3340641), (81, 1113547), (757, 119151), (1471, 61317), (2271, 39717), (4413, 20439), (6813, 13239)]