180220419

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{6359}}^1$

素因数の和:6479

約数の個数: 24

約数和(自身を含む): 269867520

約数和(自身を除く): 89647101

約数列:

[1, 3, 9, 47, 67, 141, 201, 423, 603, 3149, 6359, 9447, 19077, 28341, 57231, 298873, 426053, 896619, 1278159, 2689857, 3834477, 20024491, 60073473, 180220419]

約数ペア:

[(1, 180220419), (3, 60073473), (9, 20024491), (47, 3834477), (67, 2689857), (141, 1278159), (201, 896619), (423, 426053), (603, 298873), (3149, 57231), (6359, 28341), (9447, 19077)]