193868156979

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1\times {\mathrm{22811}}^1$

素因数の和:23568

約数の個数: 48

約数和(自身を含む): 321817826304

約数和(自身を除く): 127949669325

約数列:

[1, 3, 7, 9, 21, 63, 313, 431, 939, 1293, 2191, 2817, 3017, 3879, 6573, 9051, 19719, 22811, 27153, 68433, 134903, 159677, 205299, 404709, 479031, 944321, 1214127, 1437093, 2832963, 7139843, 8498889, 9831541, 21419529, 29494623, 49978901, 64258587, 68820787, 88483869, 149936703, 206462361, 449810109, 619387083, 3077272333, 9231816999, 21540906331, 27695450997, 64622718993, 193868156979]

約数ペア:

[(1, 193868156979), (3, 64622718993), (7, 27695450997), (9, 21540906331), (21, 9231816999), (63, 3077272333), (313, 619387083), (431, 449810109), (939, 206462361), (1293, 149936703), (2191, 88483869), (2817, 68820787), (3017, 64258587), (3879, 49978901), (6573, 29494623), (9051, 21419529), (19719, 9831541), (22811, 8498889), (27153, 7139843), (68433, 2832963), (134903, 1437093), (159677, 1214127), (205299, 944321), (404709, 479031)]