51293331

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{33329}}^1$

素因数の和:33360

約数の個数: 20

約数和(自身を含む): 80658600

約数和(自身を除く): 29365269

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 33329, 99987, 299961, 633251, 899883, 1899753, 2699649, 5699259, 17097777, 51293331]

約数ペア:

[(1, 51293331), (3, 17097777), (9, 5699259), (19, 2699649), (27, 1899753), (57, 899883), (81, 633251), (171, 299961), (513, 99987), (1539, 33329)]