8991759

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 14722560

約数和(自身を除く): 5730801

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 283, 357, 623, 849, 1513, 1869, 1981, 4539, 4811, 5943, 10591, 14433, 25187, 31773, 33677, 75561, 101031, 176309, 428179, 528927, 1284537, 2997253, 8991759]

約数ペア:

[(1, 8991759), (3, 2997253), (7, 1284537), (17, 528927), (21, 428179), (51, 176309), (89, 101031), (119, 75561), (267, 33677), (283, 31773), (357, 25187), (623, 14433), (849, 10591), (1513, 5943), (1869, 4811), (1981, 4539)]