38643507

素因数分解:

$3^3\times 7^2\times {\mathrm{29209}}^1$

素因数の和:29232

約数の個数: 24

約数和(自身を含む): 66598800

約数和(自身を除く): 27955293

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 29209, 87627, 204463, 262881, 613389, 788643, 1431241, 1840167, 4293723, 5520501, 12881169, 38643507]

約数ペア:

[(1, 38643507), (3, 12881169), (7, 5520501), (9, 4293723), (21, 1840167), (27, 1431241), (49, 788643), (63, 613389), (147, 262881), (189, 204463), (441, 87627), (1323, 29209)]