87620337

素因数分解:

$3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{4127}}^1$

素因数の和:4477

約数の個数: 24

約数和(自身を含む): 145107456

約数和(自身を除く): 57487119

約数列:

[1, 3, 7, 9, 21, 63, 337, 1011, 2359, 3033, 4127, 7077, 12381, 21231, 28889, 37143, 86667, 260001, 1390799, 4172397, 9735593, 12517191, 29206779, 87620337]

約数ペア:

[(1, 87620337), (3, 29206779), (7, 12517191), (9, 9735593), (21, 4172397), (63, 1390799), (337, 260001), (1011, 86667), (2359, 37143), (3033, 28889), (4127, 21231), (7077, 12381)]