261726687

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{42703}}^1$

素因数の和:42939

約数の個数: 16

約数和(自身を含む): 389460480

約数和(自身を除く): 127733793

約数列:

[1, 3, 9, 27, 227, 681, 2043, 6129, 42703, 128109, 384327, 1152981, 9693581, 29080743, 87242229, 261726687]

約数ペア:

[(1, 261726687), (3, 87242229), (9, 29080743), (27, 9693581), (227, 1152981), (681, 384327), (2043, 128109), (6129, 42703)]