78288567

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{13267}}^1$

素因数の和:13558

約数の個数: 16

約数和(自身を含む): 119730432

約数和(自身を除く): 41441865

約数列:

[1, 3, 7, 21, 281, 843, 1967, 5901, 13267, 39801, 92869, 278607, 3728027, 11184081, 26096189, 78288567]

約数ペア:

[(1, 78288567), (3, 26096189), (7, 11184081), (21, 3728027), (281, 278607), (843, 92869), (1967, 39801), (5901, 13267)]