80682561

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19531}}^1$

素因数の和:19563

約数の個数: 24

約数和(自身を含む): 127973664

約数和(自身を除く): 47291103

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 19531, 58593, 175779, 332027, 527337, 996081, 1582011, 2988243, 4746033, 8964729, 26894187, 80682561]

約数ペア:

[(1, 80682561), (3, 26894187), (9, 8964729), (17, 4746033), (27, 2988243), (51, 1582011), (81, 996081), (153, 527337), (243, 332027), (459, 175779), (1377, 58593), (4131, 19531)]