31826493

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 48998400

約数和(自身を除く): 17171907

約数列:

[1, 3, 9, 27, 43, 79, 129, 237, 347, 387, 711, 1041, 1161, 2133, 3123, 3397, 9369, 10191, 14921, 27413, 30573, 44763, 82239, 91719, 134289, 246717, 402867, 740151, 1178759, 3536277, 10608831, 31826493]

約数ペア:

[(1, 31826493), (3, 10608831), (9, 3536277), (27, 1178759), (43, 740151), (79, 402867), (129, 246717), (237, 134289), (347, 91719), (387, 82239), (711, 44763), (1041, 30573), (1161, 27413), (2133, 14921), (3123, 10191), (3397, 9369)]