2051240931

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 3163888000

約数和(自身を除く): 1112647069

約数列:

[1, 3, 9, 19, 57, 139, 171, 211, 409, 417, 633, 1227, 1251, 1899, 2641, 3681, 4009, 7771, 7923, 12027, 23313, 23769, 29329, 36081, 56851, 69939, 86299, 87987, 170553, 258897, 263961, 511659, 557251, 776691, 1080169, 1639681, 1671753, 3240507, 4919043, 5015259, 9721521, 11995561, 14757129, 35986683, 107960049, 227915659, 683746977, 2051240931]

約数ペア:

[(1, 2051240931), (3, 683746977), (9, 227915659), (19, 107960049), (57, 35986683), (139, 14757129), (171, 11995561), (211, 9721521), (409, 5015259), (417, 4919043), (633, 3240507), (1227, 1671753), (1251, 1639681), (1899, 1080169), (2641, 776691), (3681, 557251), (4009, 511659), (7771, 263961), (7923, 258897), (12027, 170553), (23313, 87987), (23769, 86299), (29329, 69939), (36081, 56851)]