7989615

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4129}}^1$

素因数の和:4183

約数の個数: 24

約数和(自身を含む): 14174160

約数和(自身を除く): 6184545

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 4129, 12387, 20645, 37161, 61935, 177547, 185805, 532641, 887735, 1597923, 2663205, 7989615]

約数ペア:

[(1, 7989615), (3, 2663205), (5, 1597923), (9, 887735), (15, 532641), (43, 185805), (45, 177547), (129, 61935), (215, 37161), (387, 20645), (645, 12387), (1935, 4129)]