268292457

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{6883}}^1$

素因数の和:7021

約数の個数: 24

約数和(自身を含む): 399492288

約数和(自身を除く): 131199831

約数列:

[1, 3, 9, 61, 71, 183, 213, 549, 639, 4331, 6883, 12993, 20649, 38979, 61947, 419863, 488693, 1259589, 1466079, 3778767, 4398237, 29810273, 89430819, 268292457]

約数ペア:

[(1, 268292457), (3, 89430819), (9, 29810273), (61, 4398237), (71, 3778767), (183, 1466079), (213, 1259589), (549, 488693), (639, 419863), (4331, 61947), (6883, 38979), (12993, 20649)]