40805739

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1523}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 63794640

約数和(自身を除く): 22988901

約数列:

[1, 3, 9, 13, 39, 117, 229, 687, 1523, 2061, 2977, 4569, 8931, 13707, 19799, 26793, 59397, 178191, 348767, 1046301, 3138903, 4533971, 13601913, 40805739]

約数ペア:

[(1, 40805739), (3, 13601913), (9, 4533971), (13, 3138903), (39, 1046301), (117, 348767), (229, 178191), (687, 59397), (1523, 26793), (2061, 19799), (2977, 13707), (4569, 8931)]