427339989

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{156707}}^1$

素因数の和:156817

約数の個数: 16

約数和(自身を含む): 639368640

約数和(自身を除く): 212028651

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 156707, 470121, 1410363, 4231089, 15827407, 47482221, 142446663, 427339989]

約数ペア:

[(1, 427339989), (3, 142446663), (9, 47482221), (27, 15827407), (101, 4231089), (303, 1410363), (909, 470121), (2727, 156707)]