1330555221

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{2142601}}^1$

素因数の和:2142633

約数の個数: 16

約数和(自身を含む): 2056897920

約数和(自身を除く): 726342699

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 2142601, 6427803, 19283409, 49279823, 57850227, 147839469, 443518407, 1330555221]

約数ペア:

[(1, 1330555221), (3, 443518407), (9, 147839469), (23, 57850227), (27, 49279823), (69, 19283409), (207, 6427803), (621, 2142601)]