282878811

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:633

約数の個数: 40

約数和(自身を含む): 435481904

約数和(自身を除く): 152603093

約数列:

[1, 3, 9, 27, 43, 81, 129, 241, 337, 387, 723, 1011, 1161, 2169, 3033, 3483, 6507, 9099, 10363, 14491, 19521, 27297, 31089, 43473, 81217, 93267, 130419, 243651, 279801, 391257, 730953, 839403, 1173771, 2192859, 3492331, 6578577, 10476993, 31430979, 94292937, 282878811]

約数ペア:

[(1, 282878811), (3, 94292937), (9, 31430979), (27, 10476993), (43, 6578577), (81, 3492331), (129, 2192859), (241, 1173771), (337, 839403), (387, 730953), (723, 391257), (1011, 279801), (1161, 243651), (2169, 130419), (3033, 93267), (3483, 81217), (6507, 43473), (9099, 31089), (10363, 27297), (14491, 19521)]