39560391

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 65537472

約数和(自身を除く): 25977081

約数列:

[1, 3, 9, 13, 23, 39, 61, 69, 117, 183, 207, 241, 299, 549, 723, 793, 897, 1403, 2169, 2379, 2691, 3133, 4209, 5543, 7137, 9399, 12627, 14701, 16629, 18239, 28197, 44103, 49887, 54717, 72059, 132309, 164151, 191113, 216177, 338123, 573339, 648531, 1014369, 1720017, 3043107, 4395599, 13186797, 39560391]

約数ペア:

[(1, 39560391), (3, 13186797), (9, 4395599), (13, 3043107), (23, 1720017), (39, 1014369), (61, 648531), (69, 573339), (117, 338123), (183, 216177), (207, 191113), (241, 164151), (299, 132309), (549, 72059), (723, 54717), (793, 49887), (897, 44103), (1403, 28197), (2169, 18239), (2379, 16629), (2691, 14701), (3133, 12627), (4209, 9399), (5543, 7137)]