205329909

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{3251}}^1$

素因数の和:3860

約数の個数: 16

約数和(自身を含む): 281753280

約数和(自身を除く): 76423371

約数列:

[1, 3, 37, 111, 569, 1707, 3251, 9753, 21053, 63159, 120287, 360861, 1849819, 5549457, 68443303, 205329909]

約数ペア:

[(1, 205329909), (3, 68443303), (37, 5549457), (111, 1849819), (569, 360861), (1707, 120287), (3251, 63159), (9753, 21053)]