250734519

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{12097}}^1$

素因数の和:12164

約数の個数: 36

約数和(自身を含む): 430301664

約数和(自身を除く): 179567145

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 6909, 12097, 20727, 36291, 84679, 108873, 254037, 568559, 592753, 762111, 1705677, 1778259, 3979913, 5117031, 5334777, 11939739, 27859391, 35819217, 83578173, 250734519]

約数ペア:

[(1, 250734519), (3, 83578173), (7, 35819217), (9, 27859391), (21, 11939739), (47, 5334777), (49, 5117031), (63, 3979913), (141, 1778259), (147, 1705677), (329, 762111), (423, 592753), (441, 568559), (987, 254037), (2303, 108873), (2961, 84679), (6909, 36291), (12097, 20727)]