201427509

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{379}}^1\times {\mathrm{613}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 286516960

約数和(自身を除く): 85089451

約数列:

[1, 3, 17, 51, 289, 379, 613, 867, 1137, 1839, 6443, 10421, 19329, 31263, 109531, 177157, 232327, 328593, 531471, 696981, 3949559, 11848677, 67142503, 201427509]

約数ペア:

[(1, 201427509), (3, 67142503), (17, 11848677), (51, 3949559), (289, 696981), (379, 531471), (613, 328593), (867, 232327), (1137, 177157), (1839, 109531), (6443, 31263), (10421, 19329)]