81620853

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1\times {\mathrm{887}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 112030080

約数和(自身を除く): 30409227

約数列:

[1, 3, 37, 111, 829, 887, 2487, 2661, 30673, 32819, 92019, 98457, 735323, 2205969, 27206951, 81620853]

約数ペア:

[(1, 81620853), (3, 27206951), (37, 2205969), (111, 735323), (829, 98457), (887, 92019), (2487, 32819), (2661, 30673)]