66704781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2549}}^1$

素因数の和:2637

約数の個数: 32

約数和(自身を含む): 106243200

約数和(自身を除く): 39538419

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 429, 671, 793, 2013, 2379, 2549, 7647, 8723, 26169, 28039, 33137, 84117, 99411, 155489, 364507, 466467, 1093521, 1710379, 2021357, 5131137, 6064071, 22234927, 66704781]

約数ペア:

[(1, 66704781), (3, 22234927), (11, 6064071), (13, 5131137), (33, 2021357), (39, 1710379), (61, 1093521), (143, 466467), (183, 364507), (429, 155489), (671, 99411), (793, 84117), (2013, 33137), (2379, 28039), (2549, 26169), (7647, 8723)]