38953971

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4649}}^1$

素因数の和:4688

約数の個数: 36

約数和(自身を含む): 68913000

約数和(自身を除く): 29959029

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 4649, 8379, 13947, 32543, 41841, 88331, 97629, 227801, 264993, 292887, 618317, 683403, 794979, 1854951, 2050209, 4328219, 5564853, 12984657, 38953971]

約数ペア:

[(1, 38953971), (3, 12984657), (7, 5564853), (9, 4328219), (19, 2050209), (21, 1854951), (49, 794979), (57, 683403), (63, 618317), (133, 292887), (147, 264993), (171, 227801), (399, 97629), (441, 88331), (931, 41841), (1197, 32543), (2793, 13947), (4649, 8379)]