2920977

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 4477824

約数和(自身を除く): 1556847

約数列:

[1, 3, 9, 23, 69, 103, 137, 207, 309, 411, 927, 1233, 2369, 3151, 7107, 9453, 14111, 21321, 28359, 42333, 126999, 324553, 973659, 2920977]

約数ペア:

[(1, 2920977), (3, 973659), (9, 324553), (23, 126999), (69, 42333), (103, 28359), (137, 21321), (207, 14111), (309, 9453), (411, 7107), (927, 3151), (1233, 2369)]