78624081

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 120109440

約数和(自身を除く): 41485359

約数列:

[1, 3, 9, 27, 43, 129, 241, 281, 387, 723, 843, 1161, 2169, 2529, 6507, 7587, 10363, 12083, 31089, 36249, 67721, 93267, 108747, 203163, 279801, 326241, 609489, 1828467, 2912003, 8736009, 26208027, 78624081]

約数ペア:

[(1, 78624081), (3, 26208027), (9, 8736009), (27, 2912003), (43, 1828467), (129, 609489), (241, 326241), (281, 279801), (387, 203163), (723, 108747), (843, 93267), (1161, 67721), (2169, 36249), (2529, 31089), (6507, 12083), (7587, 10363)]