81150417

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1091

約数の個数: 40

約数和(自身を含む): 129564864

約数和(自身を除く): 48414447

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 387, 621, 989, 1013, 1161, 1863, 2967, 3039, 3483, 8901, 9117, 23299, 26703, 27351, 43559, 69897, 80109, 82053, 130677, 209691, 392031, 629073, 1001857, 1176093, 1887219, 3005571, 3528279, 9016713, 27050139, 81150417]

約数ペア:

[(1, 81150417), (3, 27050139), (9, 9016713), (23, 3528279), (27, 3005571), (43, 1887219), (69, 1176093), (81, 1001857), (129, 629073), (207, 392031), (387, 209691), (621, 130677), (989, 82053), (1013, 80109), (1161, 69897), (1863, 43559), (2967, 27351), (3039, 26703), (3483, 23299), (8901, 9117)]