78630021

素因数分解:

$3^4\times {\mathrm{593}}^1\times {\mathrm{1637}}^1$

素因数の和:2242

約数の個数: 20

約数和(自身を含む): 117729612

約数和(自身を除く): 39099591

約数列:

[1, 3, 9, 27, 81, 593, 1637, 1779, 4911, 5337, 14733, 16011, 44199, 48033, 132597, 970741, 2912223, 8736669, 26210007, 78630021]

約数ペア:

[(1, 78630021), (3, 26210007), (9, 8736669), (27, 2912223), (81, 970741), (593, 132597), (1637, 48033), (1779, 44199), (4911, 16011), (5337, 14733)]