816133077

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{234319}}^1$

素因数の和:234374

約数の個数: 20

約数和(自身を含む): 1247519680

約数和(自身を除く): 431386603

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 234319, 702957, 2108871, 6326613, 10075717, 18979839, 30227151, 90681453, 272044359, 816133077]

約数ペア:

[(1, 816133077), (3, 272044359), (9, 90681453), (27, 30227151), (43, 18979839), (81, 10075717), (129, 6326613), (387, 2108871), (1161, 702957), (3483, 234319)]