12257888931

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{853}}^1\times {\mathrm{4423}}^1$

素因数の和:5320

約数の個数: 36

約数和(自身を含む): 18712909488

約数和(自身を除く): 6455020557

約数列:

[1, 3, 9, 19, 57, 171, 361, 853, 1083, 2559, 3249, 4423, 7677, 13269, 16207, 39807, 48621, 84037, 145863, 252111, 307933, 756333, 923799, 1596703, 2771397, 3772819, 4790109, 11318457, 14370327, 33955371, 71683561, 215050683, 645152049, 1361987659, 4085962977, 12257888931]

約数ペア:

[(1, 12257888931), (3, 4085962977), (9, 1361987659), (19, 645152049), (57, 215050683), (171, 71683561), (361, 33955371), (853, 14370327), (1083, 11318457), (2559, 4790109), (3249, 3772819), (4423, 2771397), (7677, 1596703), (13269, 923799), (16207, 756333), (39807, 307933), (48621, 252111), (84037, 145863)]