51220818

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{258691}}^1$

素因数の和:258710

約数の個数: 24

約数和(自身を含む): 121067856

約数和(自身を除く): 69847038

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 258691, 517382, 776073, 1552146, 2328219, 2845601, 4656438, 5691202, 8536803, 17073606, 25610409, 51220818]

約数ペア:

[(1, 51220818), (2, 25610409), (3, 17073606), (6, 8536803), (9, 5691202), (11, 4656438), (18, 2845601), (22, 2328219), (33, 1552146), (66, 776073), (99, 517382), (198, 258691)]