40391901

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11027}}^1$

素因数の和:11081

約数の個数: 24

約数和(自身を含む): 65373984

約数和(自身を除く): 24982083

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 11027, 33081, 99243, 121297, 363891, 407999, 1091673, 1223997, 3671991, 4487989, 13463967, 40391901]

約数ペア:

[(1, 40391901), (3, 13463967), (9, 4487989), (11, 3671991), (33, 1223997), (37, 1091673), (99, 407999), (111, 363891), (333, 121297), (407, 99243), (1221, 33081), (3663, 11027)]