156720320469

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{470631593}}^1$

素因数の和:470631636

約数の個数: 12

約数和(自身を含む): 232492007436

約数和(自身を除く): 75771686967

約数列:

[1, 3, 9, 37, 111, 333, 470631593, 1411894779, 4235684337, 17413368941, 52240106823, 156720320469]

約数ペア:

[(1, 156720320469), (3, 52240106823), (9, 17413368941), (37, 4235684337), (111, 1411894779), (333, 470631593)]