31390929

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{50549}}^1$

素因数の和:50581

約数の個数: 16

約数和(自身を含む): 48528000

約数和(自身を除く): 17137071

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 50549, 151647, 454941, 1162627, 1364823, 3487881, 10463643, 31390929]

約数ペア:

[(1, 31390929), (3, 10463643), (9, 3487881), (23, 1364823), (27, 1162627), (69, 454941), (207, 151647), (621, 50549)]