40212513

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9907}}^1$

素因数の和:9965

約数の個数: 24

約数和(自身を含む): 64917216

約数和(自身を除く): 24704703

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 9907, 29721, 89163, 108977, 326931, 406187, 980793, 1218561, 3655683, 4468057, 13404171, 40212513]

約数ペア:

[(1, 40212513), (3, 13404171), (9, 4468057), (11, 3655683), (33, 1218561), (41, 980793), (99, 406187), (123, 326931), (369, 108977), (451, 89163), (1353, 29721), (4059, 9907)]