78865623

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{40013}}^1$

素因数の和:40095

約数の個数: 16

約数和(自身を含む): 118441440

約数和(自身を除く): 39575817

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 40013, 120039, 360117, 1080351, 2920949, 8762847, 26288541, 78865623]

約数ペア:

[(1, 78865623), (3, 26288541), (9, 8762847), (27, 2920949), (73, 1080351), (219, 360117), (657, 120039), (1971, 40013)]