12562857

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:944

約数の個数: 28

約数和(自身を含む): 19848880

約数和(自身を除く): 7286023

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 907, 1539, 2721, 4617, 8163, 13851, 17233, 24489, 51699, 73467, 155097, 220401, 465291, 661203, 1395873, 4187619, 12562857]

約数ペア:

[(1, 12562857), (3, 4187619), (9, 1395873), (19, 661203), (27, 465291), (57, 220401), (81, 155097), (171, 73467), (243, 51699), (513, 24489), (729, 17233), (907, 13851), (1539, 8163), (2721, 4617)]