40684923

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{11681}}^1$

素因数の和:11736

約数の個数: 20

約数和(自身を含む): 62194968

約数和(自身を除く): 21510045

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 11681, 35043, 105129, 315387, 502283, 946161, 1506849, 4520547, 13561641, 40684923]

約数ペア:

[(1, 40684923), (3, 13561641), (9, 4520547), (27, 1506849), (43, 946161), (81, 502283), (129, 315387), (387, 105129), (1161, 35043), (3483, 11681)]