26708487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 40040448

約数和(自身を除く): 13331961

約数列:

[1, 3, 13, 37, 39, 83, 111, 223, 249, 481, 669, 1079, 1443, 2899, 3071, 3237, 8251, 8697, 9213, 18509, 24753, 39923, 55527, 107263, 119769, 240617, 321789, 684833, 721851, 2054499, 8902829, 26708487]

約数ペア:

[(1, 26708487), (3, 8902829), (13, 2054499), (37, 721851), (39, 684833), (83, 321789), (111, 240617), (223, 119769), (249, 107263), (481, 55527), (669, 39923), (1079, 24753), (1443, 18509), (2899, 9213), (3071, 8697), (3237, 8251)]