137213181

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{10729}}^1$

素因数の和:10778

約数の個数: 36

約数和(自身を含む): 238527900

約数和(自身を除く): 101314719

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 4263, 10729, 12789, 32187, 75103, 96561, 225309, 311141, 525721, 675927, 933423, 1577163, 2177987, 2800269, 4731489, 6533961, 15245909, 19601883, 45737727, 137213181]

約数ペア:

[(1, 137213181), (3, 45737727), (7, 19601883), (9, 15245909), (21, 6533961), (29, 4731489), (49, 2800269), (63, 2177987), (87, 1577163), (147, 933423), (203, 675927), (261, 525721), (441, 311141), (609, 225309), (1421, 96561), (1827, 75103), (4263, 32187), (10729, 12789)]