12839895

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9839}}^1$

素因数の和:9879

約数の個数: 24

約数和(自身を含む): 23025600

約数和(自身を除く): 10185705

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 9839, 29517, 49195, 88551, 147585, 285331, 442755, 855993, 1426655, 2567979, 4279965, 12839895]

約数ペア:

[(1, 12839895), (3, 4279965), (5, 2567979), (9, 1426655), (15, 855993), (29, 442755), (45, 285331), (87, 147585), (145, 88551), (261, 49195), (435, 29517), (1305, 9839)]