56904939

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{69481}}^1$

素因数の和:69507

約数の個数: 24

約数和(自身を含む): 101165792

約数和(自身を除く): 44260853

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 69481, 208443, 486367, 625329, 903253, 1459101, 2709759, 4377303, 6322771, 8129277, 18968313, 56904939]

約数ペア:

[(1, 56904939), (3, 18968313), (7, 8129277), (9, 6322771), (13, 4377303), (21, 2709759), (39, 1459101), (63, 903253), (91, 625329), (117, 486367), (273, 208443), (819, 69481)]