138701472039

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{395160889}}^1$

素因数の和:395160911

約数の個数: 16

約数和(自身を含む): 221290098400

約数和(自身を除く): 82588626361

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 395160889, 1185482667, 3556448001, 5137091557, 10669344003, 15411274671, 46233824013, 138701472039]

約数ペア:

[(1, 138701472039), (3, 46233824013), (9, 15411274671), (13, 10669344003), (27, 5137091557), (39, 3556448001), (117, 1185482667), (351, 395160889)]