31998978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{161611}}^1$

素因数の和:161630

約数の個数: 24

約数和(自身を含む): 75634416

約数和(自身を除く): 43635438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 161611, 323222, 484833, 969666, 1454499, 1777721, 2908998, 3555442, 5333163, 10666326, 15999489, 31998978]

約数ペア:

[(1, 31998978), (2, 15999489), (3, 10666326), (6, 5333163), (9, 3555442), (11, 2908998), (18, 1777721), (22, 1454499), (33, 969666), (66, 484833), (99, 323222), (198, 161611)]