56721717

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2903}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 88792704

約数和(自身を除く): 32070987

約数列:

[1, 3, 9, 13, 39, 117, 167, 501, 1503, 2171, 2903, 6513, 8709, 19539, 26127, 37739, 113217, 339651, 484801, 1454403, 4363209, 6302413, 18907239, 56721717]

約数ペア:

[(1, 56721717), (3, 18907239), (9, 6302413), (13, 4363209), (39, 1454403), (117, 484801), (167, 339651), (501, 113217), (1503, 37739), (2171, 26127), (2903, 19539), (6513, 8709)]