12508101

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{503}}^1$

素因数の和:822

約数の個数: 20

約数和(自身を含む): 18783072

約数和(自身を除く): 6274971

約数列:

[1, 3, 9, 27, 81, 307, 503, 921, 1509, 2763, 4527, 8289, 13581, 24867, 40743, 154421, 463263, 1389789, 4169367, 12508101]

約数ペア:

[(1, 12508101), (3, 4169367), (9, 1389789), (27, 463263), (81, 154421), (307, 40743), (503, 24867), (921, 13581), (1509, 8289), (2763, 4527)]