2040352209

素因数分解:

$3^2\times 7^2\times {\mathrm{829}}^1\times {\mathrm{5581}}^1$

素因数の和:6430

約数の個数: 36

約数和(自身を含む): 3433097460

約数和(自身を除く): 1392745251

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 829, 2487, 5581, 5803, 7461, 16743, 17409, 39067, 40621, 50229, 52227, 117201, 121863, 273469, 351603, 365589, 820407, 2461221, 4626649, 13879947, 32386543, 41639841, 97159629, 226705801, 291478887, 680117403, 2040352209]

約数ペア:

[(1, 2040352209), (3, 680117403), (7, 291478887), (9, 226705801), (21, 97159629), (49, 41639841), (63, 32386543), (147, 13879947), (441, 4626649), (829, 2461221), (2487, 820407), (5581, 365589), (5803, 351603), (7461, 273469), (16743, 121863), (17409, 117201), (39067, 52227), (40621, 50229)]