1330594209

素因数分解:

$3^4\times 7^1\times {\mathrm{2346727}}^1$

素因数の和:2346746

約数の個数: 20

約数和(自身を含む): 2271632704

約数和(自身を除く): 941038495

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2346727, 7040181, 16427089, 21120543, 49281267, 63361629, 147843801, 190084887, 443531403, 1330594209]

約数ペア:

[(1, 1330594209), (3, 443531403), (7, 190084887), (9, 147843801), (21, 63361629), (27, 49281267), (63, 21120543), (81, 16427089), (189, 7040181), (567, 2346727)]