2612547

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 4623360

約数和(自身を除く): 2010813

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 601, 621, 1449, 1803, 4207, 4347, 5409, 12621, 13823, 16227, 37863, 41469, 96761, 113589, 124407, 290283, 373221, 870849, 2612547]

約数ペア:

[(1, 2612547), (3, 870849), (7, 373221), (9, 290283), (21, 124407), (23, 113589), (27, 96761), (63, 41469), (69, 37863), (161, 16227), (189, 13823), (207, 12621), (483, 5409), (601, 4347), (621, 4207), (1449, 1803)]