420707079999

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{3148039}}^1$

素因数の和:3148555

約数の個数: 24

約数和(自身を含む): 628600627200

約数和(自身を除く): 207893547201

約数列:

[1, 3, 9, 31, 93, 279, 479, 1437, 4311, 14849, 44547, 133641, 3148039, 9444117, 28332351, 97589209, 292767627, 878302881, 1507910681, 4523732043, 13571196129, 46745231111, 140235693333, 420707079999]

約数ペア:

[(1, 420707079999), (3, 140235693333), (9, 46745231111), (31, 13571196129), (93, 4523732043), (279, 1507910681), (479, 878302881), (1437, 292767627), (4311, 97589209), (14849, 28332351), (44547, 9444117), (133641, 3148039)]