78822477

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{3109}}^1$

素因数の和:3434

約数の個数: 20

約数和(自身を含む): 118161340

約数和(自身を除く): 39338863

約数列:

[1, 3, 9, 27, 81, 313, 939, 2817, 3109, 8451, 9327, 25353, 27981, 83943, 251829, 973117, 2919351, 8758053, 26274159, 78822477]

約数ペア:

[(1, 78822477), (3, 26274159), (9, 8758053), (27, 2919351), (81, 973117), (313, 251829), (939, 83943), (2817, 27981), (3109, 25353), (8451, 9327)]