261036283209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{4969}}^1\times {\mathrm{1346999}}^1$

素因数の和:1351984

約数の個数: 16

約数和(自身を含む): 374897040000

約数和(自身を除く): 113860756791

約数列:

[1, 3, 13, 39, 4969, 14907, 64597, 193791, 1346999, 4040997, 17510987, 52532961, 6693238031, 20079714093, 87012094403, 261036283209]

約数ペア:

[(1, 261036283209), (3, 87012094403), (13, 20079714093), (39, 6693238031), (4969, 52532961), (14907, 17510987), (64597, 4040997), (193791, 1346999)]