19533393

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{1993}}^1$

素因数の和:2027

約数の個数: 30

約数和(自身を含む): 32089442

約数和(自身を除く): 12556049

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 1993, 3267, 5979, 9801, 17937, 21923, 53811, 65769, 161433, 197307, 241153, 591921, 723459, 1775763, 2170377, 6511131, 19533393]

約数ペア:

[(1, 19533393), (3, 6511131), (9, 2170377), (11, 1775763), (27, 723459), (33, 591921), (81, 241153), (99, 197307), (121, 161433), (297, 65769), (363, 53811), (891, 21923), (1089, 17937), (1993, 9801), (3267, 5979)]