3218405931

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{387433}}^1$

素因数の和:387523

約数の個数: 24

約数和(自身を含む): 5076935136

約数和(自身を除く): 1858529205

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 387433, 1162299, 3486897, 5036629, 15109887, 27507743, 45329661, 82523229, 247569687, 357600659, 1072801977, 3218405931]

約数ペア:

[(1, 3218405931), (3, 1072801977), (9, 357600659), (13, 247569687), (39, 82523229), (71, 45329661), (117, 27507743), (213, 15109887), (639, 5036629), (923, 3486897), (2769, 1162299), (8307, 387433)]