268845801

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{13751}}^1$

素因数の和:13794

約数の個数: 32

約数和(自身を含む): 440064000

約数和(自身を除く): 171218199

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2793, 6517, 13751, 19551, 41253, 96257, 261269, 288771, 673799, 783807, 1828883, 2021397, 4716593, 5486649, 12802181, 14149779, 38406543, 89615267, 268845801]

約数ペア:

[(1, 268845801), (3, 89615267), (7, 38406543), (19, 14149779), (21, 12802181), (49, 5486649), (57, 4716593), (133, 2021397), (147, 1828883), (343, 783807), (399, 673799), (931, 288771), (1029, 261269), (2793, 96257), (6517, 41253), (13751, 19551)]