128775921

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1\times {\mathrm{2399}}^1$

素因数の和:3048

約数の個数: 16

約数和(自身を含む): 177984000

約数和(自身を除く): 49208079

約数列:

[1, 3, 29, 87, 617, 1851, 2399, 7197, 17893, 53679, 69571, 208713, 1480183, 4440549, 42925307, 128775921]

約数ペア:

[(1, 128775921), (3, 42925307), (29, 4440549), (87, 1480183), (617, 208713), (1851, 69571), (2399, 53679), (7197, 17893)]