2040327

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 3115008

約数和(自身を除く): 1074681

約数列:

[1, 3, 9, 31, 71, 93, 103, 213, 279, 309, 639, 927, 2201, 3193, 6603, 7313, 9579, 19809, 21939, 28737, 65817, 226703, 680109, 2040327]

約数ペア:

[(1, 2040327), (3, 680109), (9, 226703), (31, 65817), (71, 28737), (93, 21939), (103, 19809), (213, 9579), (279, 7313), (309, 6603), (639, 3193), (927, 2201)]