31592457

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{90007}}^1$

素因数の和:90029

約数の個数: 16

約数和(自身を含む): 50404480

約数和(自身を除く): 18812023

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 90007, 270021, 810063, 1170091, 2430189, 3510273, 10530819, 31592457]

約数ペア:

[(1, 31592457), (3, 10530819), (9, 3510273), (13, 2430189), (27, 1170091), (39, 810063), (117, 270021), (351, 90007)]