40307247

素因数分解:

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

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 63682560

約数和(自身を除く): 23375313

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 621, 1081, 1269, 1381, 3243, 4143, 9729, 12429, 29187, 31763, 37287, 64907, 95289, 194721, 285867, 584163, 857601, 1492861, 1752489, 4478583, 13435749, 40307247]

約数ペア:

[(1, 40307247), (3, 13435749), (9, 4478583), (23, 1752489), (27, 1492861), (47, 857601), (69, 584163), (141, 285867), (207, 194721), (423, 95289), (621, 64907), (1081, 37287), (1269, 31763), (1381, 29187), (3243, 12429), (4143, 9729)]