2911986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 7967232

約数和(自身を除く): 5055246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 191, 198, 231, 242, 363, 382, 462, 573, 693, 726, 847, 1089, 1146, 1337, 1386, 1694, 1719, 2101, 2178, 2541, 2674, 3438, 4011, 4202, 5082, 6303, 7623, 8022, 12033, 12606, 14707, 15246, 18909, 23111, 24066, 29414, 37818, 44121, 46222, 69333, 88242, 132363, 138666, 161777, 207999, 264726, 323554, 415998, 485331, 970662, 1455993, 2911986]

約数ペア:

[(1, 2911986), (2, 1455993), (3, 970662), (6, 485331), (7, 415998), (9, 323554), (11, 264726), (14, 207999), (18, 161777), (21, 138666), (22, 132363), (33, 88242), (42, 69333), (63, 46222), (66, 44121), (77, 37818), (99, 29414), (121, 24066), (126, 23111), (154, 18909), (191, 15246), (198, 14707), (231, 12606), (242, 12033), (363, 8022), (382, 7623), (462, 6303), (573, 5082), (693, 4202), (726, 4011), (847, 3438), (1089, 2674), (1146, 2541), (1337, 2178), (1386, 2101), (1694, 1719)]