813978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{4111}}^1$

素因数の和:4130

約数の個数: 24

約数和(自身を含む): 1924416

約数和(自身を除く): 1110438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 4111, 8222, 12333, 24666, 36999, 45221, 73998, 90442, 135663, 271326, 406989, 813978]

約数ペア:

[(1, 813978), (2, 406989), (3, 271326), (6, 135663), (9, 90442), (11, 73998), (18, 45221), (22, 36999), (33, 24666), (66, 12333), (99, 8222), (198, 4111)]