81225741

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{7873}}^1$

素因数の和:8076

約数の個数: 16

約数和(自身を含む): 114645440

約数和(自身を除く): 33419699

約数列:

[1, 3, 19, 57, 181, 543, 3439, 7873, 10317, 23619, 149587, 448761, 1425013, 4275039, 27075247, 81225741]

約数ペア:

[(1, 81225741), (3, 27075247), (19, 4275039), (57, 1425013), (181, 448761), (543, 149587), (3439, 23619), (7873, 10317)]