157419369

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{11923}}^1$

素因数の和:12098

約数の個数: 20

約数和(自身を含む): 236619856

約数和(自身を除く): 79200487

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 11923, 13203, 35769, 107307, 321921, 965763, 1943449, 5830347, 17491041, 52473123, 157419369]

約数ペア:

[(1, 157419369), (3, 52473123), (9, 17491041), (27, 5830347), (81, 1943449), (163, 965763), (489, 321921), (1467, 107307), (4401, 35769), (11923, 13203)]