4997457

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{599}}^1$

素因数の和:714

約数の個数: 20

約数和(自身を含む): 7550400

約数和(自身を除く): 2552943

約数列:

[1, 3, 9, 27, 81, 103, 309, 599, 927, 1797, 2781, 5391, 8343, 16173, 48519, 61697, 185091, 555273, 1665819, 4997457]

約数ペア:

[(1, 4997457), (3, 1665819), (9, 555273), (27, 185091), (81, 61697), (103, 48519), (309, 16173), (599, 8343), (927, 5391), (1797, 2781)]