4947399

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:708

約数の個数: 20

約数和(自身を含む): 7474896

約数和(自身を除く): 2527497

約数列:

[1, 3, 9, 27, 81, 103, 309, 593, 927, 1779, 2781, 5337, 8343, 16011, 48033, 61079, 183237, 549711, 1649133, 4947399]

約数ペア:

[(1, 4947399), (3, 1649133), (9, 549711), (27, 183237), (81, 61079), (103, 48033), (309, 16011), (593, 8343), (927, 5337), (1779, 2781)]