1440293643

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{413521}}^1$

素因数の和:413576

約数の個数: 20

約数和(自身を含む): 2201591128

約数和(自身を除く): 761297485

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 413521, 1240563, 3721689, 11165067, 17781403, 33495201, 53344209, 160032627, 480097881, 1440293643]

約数ペア:

[(1, 1440293643), (3, 480097881), (9, 160032627), (27, 53344209), (43, 33495201), (81, 17781403), (129, 11165067), (387, 3721689), (1161, 1240563), (3483, 413521)]