2015325441

素因数分解:

$3^4\times {\mathrm{2141}}^1\times {\mathrm{11621}}^1$

素因数の和:13774

約数の個数: 20

約数和(自身を含む): 3012213204

約数和(自身を除く): 996887763

約数列:

[1, 3, 9, 27, 81, 2141, 6423, 11621, 19269, 34863, 57807, 104589, 173421, 313767, 941301, 24880561, 74641683, 223925049, 671775147, 2015325441]

約数ペア:

[(1, 2015325441), (3, 671775147), (9, 223925049), (27, 74641683), (81, 24880561), (2141, 941301), (6423, 313767), (11621, 173421), (19269, 104589), (34863, 57807)]