13435749

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 20696832

約数和(自身を除く): 7261083

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 1381, 3243, 4143, 9729, 12429, 31763, 64907, 95289, 194721, 285867, 584163, 1492861, 4478583, 13435749]

約数ペア:

[(1, 13435749), (3, 4478583), (9, 1492861), (23, 584163), (47, 285867), (69, 194721), (141, 95289), (207, 64907), (423, 31763), (1081, 12429), (1381, 9729), (3243, 4143)]