259096257

素因数分解:

$3^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{5657}}^1$

素因数の和:6397

約数の個数: 24

約数和(自身を含む): 428378496

約数和(自身を除く): 169282239

約数列:

[1, 3, 7, 9, 21, 63, 727, 2181, 5089, 5657, 6543, 15267, 16971, 39599, 45801, 50913, 118797, 356391, 4112639, 12337917, 28788473, 37013751, 86365419, 259096257]

約数ペア:

[(1, 259096257), (3, 86365419), (7, 37013751), (9, 28788473), (21, 12337917), (63, 4112639), (727, 356391), (2181, 118797), (5089, 50913), (5657, 45801), (6543, 39599), (15267, 16971)]