13384395

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6917}}^1$

素因数の和:6971

約数の個数: 24

約数和(自身を含む): 23742576

約数和(自身を除く): 10358181

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6917, 20751, 34585, 62253, 103755, 297431, 311265, 892293, 1487155, 2676879, 4461465, 13384395]

約数ペア:

[(1, 13384395), (3, 4461465), (5, 2676879), (9, 1487155), (15, 892293), (43, 311265), (45, 297431), (129, 103755), (215, 62253), (387, 34585), (645, 20751), (1935, 6917)]