51497127

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2045

約数の個数: 40

約数和(自身を含む): 86858640

約数和(自身を除く): 35361513

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 1993, 2349, 2871, 5979, 8613, 17937, 21923, 25839, 53811, 57797, 65769, 161433, 173391, 197307, 520173, 591921, 635767, 1560519, 1775763, 1907301, 4681557, 5721903, 17165709, 51497127]

約数ペア:

[(1, 51497127), (3, 17165709), (9, 5721903), (11, 4681557), (27, 1907301), (29, 1775763), (33, 1560519), (81, 635767), (87, 591921), (99, 520173), (261, 197307), (297, 173391), (319, 161433), (783, 65769), (891, 57797), (957, 53811), (1993, 25839), (2349, 21923), (2871, 17937), (5979, 8613)]