9991395

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{929}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 17409600

約数和(自身を除く): 7418205

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 929, 1195, 2151, 2787, 3585, 4645, 8361, 10755, 13935, 41805, 222031, 666093, 1110155, 1998279, 3330465, 9991395]

約数ペア:

[(1, 9991395), (3, 3330465), (5, 1998279), (9, 1110155), (15, 666093), (45, 222031), (239, 41805), (717, 13935), (929, 10755), (1195, 8361), (2151, 4645), (2787, 3585)]