75791781

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:623

約数の個数: 40

約数和(自身を含む): 122943744

約数和(自身を除く): 47151963

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 167, 351, 431, 501, 1053, 1293, 1503, 2171, 3879, 4509, 5603, 6513, 11637, 13527, 16809, 19539, 34911, 50427, 58617, 71977, 151281, 175851, 215931, 453843, 647793, 935701, 1943379, 2807103, 5830137, 8421309, 25263927, 75791781]

約数ペア:

[(1, 75791781), (3, 25263927), (9, 8421309), (13, 5830137), (27, 2807103), (39, 1943379), (81, 935701), (117, 647793), (167, 453843), (351, 215931), (431, 175851), (501, 151281), (1053, 71977), (1293, 58617), (1503, 50427), (2171, 34911), (3879, 19539), (4509, 16809), (5603, 13527), (6513, 11637)]