331339653

素因数分解:

$3^4\times {\mathrm{1231}}^1\times {\mathrm{3323}}^1$

素因数の和:4566

約数の個数: 20

約数和(自身を含む): 495515328

約数和(自身を除く): 164175675

約数列:

[1, 3, 9, 27, 81, 1231, 3323, 3693, 9969, 11079, 29907, 33237, 89721, 99711, 269163, 4090613, 12271839, 36815517, 110446551, 331339653]

約数ペア:

[(1, 331339653), (3, 110446551), (9, 36815517), (27, 12271839), (81, 4090613), (1231, 269163), (3323, 99711), (3693, 89721), (9969, 33237), (11079, 29907)]