2512178727

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{827}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 3565036800

約数和(自身を除く): 1052858073

約数列:

[1, 3, 19, 57, 137, 389, 411, 827, 1167, 2481, 2603, 7391, 7809, 15713, 22173, 47139, 53293, 113299, 159879, 321703, 339897, 965109, 1012567, 2152681, 3037701, 6112357, 6458043, 18337071, 44073311, 132219933, 837392909, 2512178727]

約数ペア:

[(1, 2512178727), (3, 837392909), (19, 132219933), (57, 44073311), (137, 18337071), (389, 6458043), (411, 6112357), (827, 3037701), (1167, 2152681), (2481, 1012567), (2603, 965109), (7391, 339897), (7809, 321703), (15713, 159879), (22173, 113299), (47139, 53293)]