121796721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1847}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 186810624

約数和(自身を除く): 65013903

約数列:

[1, 3, 9, 17, 51, 153, 431, 1293, 1847, 3879, 5541, 7327, 16623, 21981, 31399, 65943, 94197, 282591, 796057, 2388171, 7164513, 13532969, 40598907, 121796721]

約数ペア:

[(1, 121796721), (3, 40598907), (9, 13532969), (17, 7164513), (51, 2388171), (153, 796057), (431, 282591), (1293, 94197), (1847, 65943), (3879, 31399), (5541, 21981), (7327, 16623)]