201877371

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{18401}}^1$

素因数の和:18483

約数の個数: 24

約数和(自身を含む): 310036896

約数和(自身を除く): 108159525

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 3657, 10971, 18401, 55203, 165609, 423223, 975253, 1269669, 2925759, 3809007, 8777277, 22430819, 67292457, 201877371]

約数ペア:

[(1, 201877371), (3, 67292457), (9, 22430819), (23, 8777277), (53, 3809007), (69, 2925759), (159, 1269669), (207, 975253), (477, 423223), (1219, 165609), (3657, 55203), (10971, 18401)]