40371085881

素因数分解:

$3^3\times 7^1\times {\mathrm{213603629}}^1$

素因数の和:213603645

約数の個数: 16

約数和(自身を含む): 68353161600

約数和(自身を除く): 27982075719

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 213603629, 640810887, 1495225403, 1922432661, 4485676209, 5767297983, 13457028627, 40371085881]

約数ペア:

[(1, 40371085881), (3, 13457028627), (7, 5767297983), (9, 4485676209), (21, 1922432661), (27, 1495225403), (63, 640810887), (189, 213603629)]