20137860153

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{7742353}}^1$

素因数の和:7742393

約数の個数: 18

約数和(自身を含む): 30899734814

約数和(自身を除く): 10761874661

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 7742353, 23227059, 69681177, 131620001, 394860003, 1184580009, 2237540017, 6712620051, 20137860153]

約数ペア:

[(1, 20137860153), (3, 6712620051), (9, 2237540017), (17, 1184580009), (51, 394860003), (153, 131620001), (289, 69681177), (867, 23227059), (2601, 7742353)]