31783797

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2591}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 48522240

約数和(自身を除く): 16738443

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 2591, 4089, 7773, 12267, 23319, 75139, 121777, 225417, 365331, 676251, 1095993, 3531533, 10594599, 31783797]

約数ペア:

[(1, 31783797), (3, 10594599), (9, 3531533), (29, 1095993), (47, 676251), (87, 365331), (141, 225417), (261, 121777), (423, 75139), (1363, 23319), (2591, 12267), (4089, 7773)]