53781039

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1912

約数の個数: 36

約数和(自身を含む): 88593960

約数和(自身を除く): 34812921

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 247, 507, 741, 1521, 1861, 2223, 3211, 5583, 9633, 16749, 24193, 28899, 35359, 72579, 106077, 217737, 314509, 318231, 459667, 943527, 1379001, 2830581, 4137003, 5975671, 17927013, 53781039]

約数ペア:

[(1, 53781039), (3, 17927013), (9, 5975671), (13, 4137003), (19, 2830581), (39, 1379001), (57, 943527), (117, 459667), (169, 318231), (171, 314509), (247, 217737), (507, 106077), (741, 72579), (1521, 35359), (1861, 28899), (2223, 24193), (3211, 16749), (5583, 9633)]