173752641

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 263513600

約数和(自身を除く): 89760959

約数列:

[1, 3, 9, 27, 67, 139, 201, 417, 603, 691, 1251, 1809, 2073, 3753, 6219, 9313, 18657, 27939, 46297, 83817, 96049, 138891, 251451, 288147, 416673, 864441, 1250019, 2593323, 6435283, 19305849, 57917547, 173752641]

約数ペア:

[(1, 173752641), (3, 57917547), (9, 19305849), (27, 6435283), (67, 2593323), (139, 1250019), (201, 864441), (417, 416673), (603, 288147), (691, 251451), (1251, 138891), (1809, 96049), (2073, 83817), (3753, 46297), (6219, 27939), (9313, 18657)]