161566299

素因数分解:

$3^3\times {\mathrm{727}}^1\times {\mathrm{8231}}^1$

素因数の和:8967

約数の個数: 16

約数和(自身を含む): 239715840

約数和(自身を除く): 78149541

約数列:

[1, 3, 9, 27, 727, 2181, 6543, 8231, 19629, 24693, 74079, 222237, 5983937, 17951811, 53855433, 161566299]

約数ペア:

[(1, 161566299), (3, 53855433), (9, 17951811), (27, 5983937), (727, 222237), (2181, 74079), (6543, 24693), (8231, 19629)]