38540607

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{13799}}^1$

素因数の和:13835

約数の個数: 24

約数和(自身を含む): 62928000

約数和(自身を除く): 24387393

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 13799, 41397, 96593, 262181, 289779, 676151, 786543, 1835267, 2028453, 5505801, 12846869, 38540607]

約数ペア:

[(1, 38540607), (3, 12846869), (7, 5505801), (19, 2028453), (21, 1835267), (49, 786543), (57, 676151), (133, 289779), (147, 262181), (399, 96593), (931, 41397), (2793, 13799)]