66670371

素因数分解:

$3^4\times {\mathrm{659}}^1\times {\mathrm{1249}}^1$

素因数の和:1920

約数の個数: 20

約数和(自身を含む): 99825000

約数和(自身を除く): 33154629

約数列:

[1, 3, 9, 27, 81, 659, 1249, 1977, 3747, 5931, 11241, 17793, 33723, 53379, 101169, 823091, 2469273, 7407819, 22223457, 66670371]

約数ペア:

[(1, 66670371), (3, 22223457), (9, 7407819), (27, 2469273), (81, 823091), (659, 101169), (1249, 53379), (1977, 33723), (3747, 17793), (5931, 11241)]