663670287

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{23567}}^1$

素因数の和:23732

約数の個数: 32

約数和(自身を含む): 1131264000

約数和(自身を除く): 467593713

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1341, 3129, 4023, 9387, 23567, 28161, 70701, 164969, 212103, 494907, 636309, 1484721, 3511483, 4454163, 10534449, 24580381, 31603347, 73741143, 94810041, 221223429, 663670287]

約数ペア:

[(1, 663670287), (3, 221223429), (7, 94810041), (9, 73741143), (21, 31603347), (27, 24580381), (63, 10534449), (149, 4454163), (189, 3511483), (447, 1484721), (1043, 636309), (1341, 494907), (3129, 212103), (4023, 164969), (9387, 70701), (23567, 28161)]