71017209

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61169}}^1$

素因数の和:61221

約数の個数: 16

約数和(自身を含む): 107659200

約数和(自身を除く): 36641991

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 61169, 183507, 550521, 1651563, 2630267, 7890801, 23672403, 71017209]

約数ペア:

[(1, 71017209), (3, 23672403), (9, 7890801), (27, 2630267), (43, 1651563), (129, 550521), (387, 183507), (1161, 61169)]