40393539

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 61824000

約数和(自身を除く): 21430461

約数列:

[1, 3, 9, 27, 47, 139, 141, 229, 417, 423, 687, 1251, 1269, 2061, 3753, 6183, 6533, 10763, 19599, 31831, 32289, 58797, 95493, 96867, 176391, 286479, 290601, 859437, 1496057, 4488171, 13464513, 40393539]

約数ペア:

[(1, 40393539), (3, 13464513), (9, 4488171), (27, 1496057), (47, 859437), (139, 290601), (141, 286479), (229, 176391), (417, 96867), (423, 95493), (687, 58797), (1251, 32289), (1269, 31831), (2061, 19599), (3753, 10763), (6183, 6533)]