9139431

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 14373120

約数和(自身を除く): 5233689

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 787, 1659, 2361, 3871, 5509, 11613, 16527, 38563, 62173, 115689, 186519, 435211, 1305633, 3046477, 9139431]

約数ペア:

[(1, 9139431), (3, 3046477), (7, 1305633), (21, 435211), (49, 186519), (79, 115689), (147, 62173), (237, 38563), (553, 16527), (787, 11613), (1659, 5509), (2361, 3871)]