66691161

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{23981}}^1$

素因数の和:24093

約数の個数: 16

約数和(自身を含む): 99765120

約数和(自身を除く): 33073959

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 23981, 71943, 215829, 647487, 2470043, 7410129, 22230387, 66691161]

約数ペア:

[(1, 66691161), (3, 22230387), (9, 7410129), (27, 2470043), (103, 647487), (309, 215829), (927, 71943), (2781, 23981)]