20710107

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 33845760

約数和(自身を除く): 13135653

約数列:

[1, 3, 9, 11, 27, 33, 99, 103, 297, 309, 677, 927, 1133, 2031, 2781, 3399, 6093, 7447, 10197, 18279, 22341, 30591, 67023, 69731, 201069, 209193, 627579, 767041, 1882737, 2301123, 6903369, 20710107]

約数ペア:

[(1, 20710107), (3, 6903369), (9, 2301123), (11, 1882737), (27, 767041), (33, 627579), (99, 209193), (103, 201069), (297, 69731), (309, 67023), (677, 30591), (927, 22341), (1133, 18279), (2031, 10197), (2781, 7447), (3399, 6093)]