7984899

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7583}}^1$

素因数の和:7608

約数の個数: 20

約数和(自身を含む): 12847296

約数和(自身を除く): 4862397

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7583, 22749, 68247, 98579, 204741, 295737, 614223, 887211, 2661633, 7984899]

約数ペア:

[(1, 7984899), (3, 2661633), (9, 887211), (13, 614223), (27, 295737), (39, 204741), (81, 98579), (117, 68247), (351, 22749), (1053, 7583)]