81378198

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{411001}}^1$

素因数の和:411020

約数の個数: 24

約数和(自身を含む): 192348936

約数和(自身を除く): 110970738

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 411001, 822002, 1233003, 2466006, 3699009, 4521011, 7398018, 9042022, 13563033, 27126066, 40689099, 81378198]

約数ペア:

[(1, 81378198), (2, 40689099), (3, 27126066), (6, 13563033), (9, 9042022), (11, 7398018), (18, 4521011), (22, 3699009), (33, 2466006), (66, 1233003), (99, 822002), (198, 411001)]