251229267

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{8117}}^1$

素因数の和:8323

約数の個数: 24

約数和(自身を含む): 384143760

約数和(自身を除く): 132914493

約数列:

[1, 3, 9, 19, 57, 171, 181, 543, 1629, 3439, 8117, 10317, 24351, 30951, 73053, 154223, 462669, 1388007, 1469177, 4407531, 13222593, 27914363, 83743089, 251229267]

約数ペア:

[(1, 251229267), (3, 83743089), (9, 27914363), (19, 13222593), (57, 4407531), (171, 1469177), (181, 1388007), (543, 462669), (1629, 154223), (3439, 73053), (8117, 30951), (10317, 24351)]