90857163

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 133462080

約数和(自身を除く): 42604917

約数列:

[1, 3, 17, 37, 51, 89, 111, 267, 541, 629, 1513, 1623, 1887, 3293, 4539, 9197, 9879, 20017, 27591, 48149, 55981, 60051, 144447, 167943, 340289, 818533, 1020867, 1781513, 2455599, 5344539, 30285721, 90857163]

約数ペア:

[(1, 90857163), (3, 30285721), (17, 5344539), (37, 2455599), (51, 1781513), (89, 1020867), (111, 818533), (267, 340289), (541, 167943), (629, 144447), (1513, 60051), (1623, 55981), (1887, 48149), (3293, 27591), (4539, 20017), (9197, 9879)]