31976217

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39043}}^1$

素因数の和:39069

約数の個数: 24

約数和(自身を含む): 56848064

約数和(自身を除く): 24871847

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 39043, 117129, 273301, 351387, 507559, 819903, 1522677, 2459709, 3552913, 4568031, 10658739, 31976217]

約数ペア:

[(1, 31976217), (3, 10658739), (7, 4568031), (9, 3552913), (13, 2459709), (21, 1522677), (39, 819903), (63, 507559), (91, 351387), (117, 273301), (273, 117129), (819, 39043)]