39975039

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37963}}^1$

素因数の和:37988

約数の個数: 20

約数和(自身を含む): 64311016

約数和(自身を除く): 24335977

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 37963, 113889, 341667, 493519, 1025001, 1480557, 3075003, 4441671, 13325013, 39975039]

約数ペア:

[(1, 39975039), (3, 13325013), (9, 4441671), (13, 3075003), (27, 1480557), (39, 1025001), (81, 493519), (117, 341667), (351, 113889), (1053, 37963)]