77870421

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{508957}}^1$

素因数の和:508980

約数の個数: 12

約数和(自身を含む): 119096172

約数和(自身を除く): 41225751

約数列:

[1, 3, 9, 17, 51, 153, 508957, 1526871, 4580613, 8652269, 25956807, 77870421]

約数ペア:

[(1, 77870421), (3, 25956807), (9, 8652269), (17, 4580613), (51, 1526871), (153, 508957)]