20100267

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1063}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 31868928

約数和(自身を除く): 11768661

約数列:

[1, 3, 9, 11, 33, 99, 191, 573, 1063, 1719, 2101, 3189, 6303, 9567, 11693, 18909, 35079, 105237, 203033, 609099, 1827297, 2233363, 6700089, 20100267]

約数ペア:

[(1, 20100267), (3, 6700089), (9, 2233363), (11, 1827297), (33, 609099), (99, 203033), (191, 105237), (573, 35079), (1063, 18909), (1719, 11693), (2101, 9567), (3189, 6303)]