51007617

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 78720000

約数和(自身を除く): 27712383

約数列:

[1, 3, 9, 27, 31, 93, 149, 279, 409, 447, 837, 1227, 1341, 3681, 4023, 4619, 11043, 12679, 13857, 38037, 41571, 60941, 114111, 124713, 182823, 342333, 548469, 1645407, 1889171, 5667513, 17002539, 51007617]

約数ペア:

[(1, 51007617), (3, 17002539), (9, 5667513), (27, 1889171), (31, 1645407), (93, 548469), (149, 342333), (279, 182823), (409, 124713), (447, 114111), (837, 60941), (1227, 41571), (1341, 38037), (3681, 13857), (4023, 12679), (4619, 11043)]