31680198

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{160001}}^1$

素因数の和:160020

約数の個数: 24

約数和(自身を含む): 74880936

約数和(自身を除く): 43200738

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 160001, 320002, 480003, 960006, 1440009, 1760011, 2880018, 3520022, 5280033, 10560066, 15840099, 31680198]

約数ペア:

[(1, 31680198), (2, 15840099), (3, 10560066), (6, 5280033), (9, 3520022), (11, 2880018), (18, 1760011), (22, 1440009), (33, 960006), (66, 480003), (99, 320002), (198, 160001)]