2513871

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 3901040

約数和(自身を除く): 1387169

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 241, 549, 723, 1159, 2169, 3477, 4579, 10431, 13737, 14701, 41211, 44103, 132309, 279319, 837957, 2513871]

約数ペア:

[(1, 2513871), (3, 837957), (9, 279319), (19, 132309), (57, 44103), (61, 41211), (171, 14701), (183, 13737), (241, 10431), (549, 4579), (723, 3477), (1159, 2169)]