321191811

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 501621120

約数和(自身を除く): 180429309

約数列:

[1, 3, 9, 27, 43, 59, 81, 129, 177, 243, 387, 521, 531, 1161, 1563, 1593, 2537, 3483, 4689, 4779, 7611, 10449, 14067, 14337, 22403, 22833, 30739, 42201, 67209, 68499, 92217, 126603, 201627, 205497, 276651, 604881, 616491, 829953, 1321777, 1814643, 2489859, 3965331, 5443929, 7469577, 11895993, 35687979, 107063937, 321191811]

約数ペア:

[(1, 321191811), (3, 107063937), (9, 35687979), (27, 11895993), (43, 7469577), (59, 5443929), (81, 3965331), (129, 2489859), (177, 1814643), (243, 1321777), (387, 829953), (521, 616491), (531, 604881), (1161, 276651), (1563, 205497), (1593, 201627), (2537, 126603), (3483, 92217), (4689, 68499), (4779, 67209), (7611, 42201), (10449, 30739), (14067, 22833), (14337, 22403)]