72421041

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{2591}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 121430016

約数和(自身を除く): 49008975

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 1331, 2541, 2591, 3993, 7773, 9317, 18137, 27951, 28501, 54411, 85503, 199507, 313511, 598521, 940533, 2194577, 3448621, 6583731, 10345863, 24140347, 72421041]

約数ペア:

[(1, 72421041), (3, 24140347), (7, 10345863), (11, 6583731), (21, 3448621), (33, 2194577), (77, 940533), (121, 598521), (231, 313511), (363, 199507), (847, 85503), (1331, 54411), (2541, 28501), (2591, 27951), (3993, 18137), (7773, 9317)]