201691305

素因数分解:

$3^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{3181}}^1$

素因数の和:4601

約数の個数: 24

約数和(自身を含む): 349956360

約数和(自身を除く): 148265055

約数列:

[1, 3, 5, 9, 15, 45, 1409, 3181, 4227, 7045, 9543, 12681, 15905, 21135, 28629, 47715, 63405, 143145, 4482029, 13446087, 22410145, 40338261, 67230435, 201691305]

約数ペア:

[(1, 201691305), (3, 67230435), (5, 40338261), (9, 22410145), (15, 13446087), (45, 4482029), (1409, 143145), (3181, 63405), (4227, 47715), (7045, 28629), (9543, 21135), (12681, 15905)]