791792991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1993}}^1\times {\mathrm{4013}}^1$

素因数の和:6023

約数の個数: 24

約数和(自身を含む): 1248610896

約数和(自身を除く): 456817905

約数列:

[1, 3, 9, 11, 33, 99, 1993, 4013, 5979, 12039, 17937, 21923, 36117, 44143, 65769, 132429, 197307, 397287, 7997909, 23993727, 71981181, 87976999, 263930997, 791792991]

約数ペア:

[(1, 791792991), (3, 263930997), (9, 87976999), (11, 71981181), (33, 23993727), (99, 7997909), (1993, 397287), (4013, 197307), (5979, 132429), (12039, 65769), (17937, 44143), (21923, 36117)]