422726769

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{127289}}^1$

素因数の和:127342

約数の個数: 20

約数和(自身を含む): 646887780

約数和(自身を除く): 224161011

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 127289, 381867, 1145601, 3436803, 5218849, 10310409, 15656547, 46969641, 140908923, 422726769]

約数ペア:

[(1, 422726769), (3, 140908923), (9, 46969641), (27, 15656547), (41, 10310409), (81, 5218849), (123, 3436803), (369, 1145601), (1107, 381867), (3321, 127289)]