26039139

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9323}}^1$

素因数の和:9359

約数の個数: 24

約数和(自身を含む): 42517440

約数和(自身を除く): 16478301

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 9323, 27969, 65261, 177137, 195783, 456827, 531411, 1239959, 1370481, 3719877, 8679713, 26039139]

約数ペア:

[(1, 26039139), (3, 8679713), (7, 3719877), (19, 1370481), (21, 1239959), (49, 531411), (57, 456827), (133, 195783), (147, 177137), (399, 65261), (931, 27969), (2793, 9323)]