71796321

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{156419}}^1$

素因数の和:156445

約数の個数: 16

約数和(自身を含む): 112622400

約数和(自身を除く): 40826079

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 156419, 469257, 1407771, 2659123, 4223313, 7977369, 23932107, 71796321]

約数ペア:

[(1, 71796321), (3, 23932107), (9, 7977369), (17, 4223313), (27, 2659123), (51, 1407771), (153, 469257), (459, 156419)]