389415039

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{45181}}^1$

素因数の和:45227

約数の個数: 24

約数和(自身を含む): 595318032

約数和(自身を除く): 205902993

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 8619, 45181, 135543, 587353, 768077, 1762059, 2304231, 7635589, 9985001, 22906767, 29955003, 129805013, 389415039]

約数ペア:

[(1, 389415039), (3, 129805013), (13, 29955003), (17, 22906767), (39, 9985001), (51, 7635589), (169, 2304231), (221, 1762059), (507, 768077), (663, 587353), (2873, 135543), (8619, 45181)]