820874601

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{6257}}^1$

素因数の和:6422

約数の個数: 32

約数和(自身を含む): 1255605120

約数和(自身を除く): 434730519

約数列:

[1, 3, 9, 27, 43, 113, 129, 339, 387, 1017, 1161, 3051, 4859, 6257, 14577, 18771, 43731, 56313, 131193, 168939, 269051, 707041, 807153, 2121123, 2421459, 6363369, 7264377, 19090107, 30402763, 91208289, 273624867, 820874601]

約数ペア:

[(1, 820874601), (3, 273624867), (9, 91208289), (27, 30402763), (43, 19090107), (113, 7264377), (129, 6363369), (339, 2421459), (387, 2121123), (1017, 807153), (1161, 707041), (3051, 269051), (4859, 168939), (6257, 131193), (14577, 56313), (18771, 43731)]