57528261

素因数分解:

$3^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1229}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 95172480

約数和(自身を除く): 37644219

約数列:

[1, 3, 7, 9, 21, 63, 743, 1229, 2229, 3687, 5201, 6687, 8603, 11061, 15603, 25809, 46809, 77427, 913147, 2739441, 6392029, 8218323, 19176087, 57528261]

約数ペア:

[(1, 57528261), (3, 19176087), (7, 8218323), (9, 6392029), (21, 2739441), (63, 913147), (743, 77427), (1229, 46809), (2229, 25809), (3687, 15603), (5201, 11061), (6687, 8603)]