55325898

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{43291}}^1$

素因数の和:43370

約数の個数: 24

約数和(自身を含む): 121563936

約数和(自身を除く): 66238038

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 43291, 86582, 129873, 259746, 389619, 779238, 3073661, 6147322, 9220983, 18441966, 27662949, 55325898]

約数ペア:

[(1, 55325898), (2, 27662949), (3, 18441966), (6, 9220983), (9, 6147322), (18, 3073661), (71, 779238), (142, 389619), (213, 259746), (426, 129873), (639, 86582), (1278, 43291)]