909551997

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15749}}^1$

素因数の和:15815

約数の個数: 40

約数和(自身を含む): 1463616000

約数和(自身を除く): 554064003

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 279, 621, 713, 837, 1863, 2139, 2511, 6417, 15749, 19251, 47247, 57753, 141741, 362227, 425223, 488219, 1086681, 1275669, 1464657, 3260043, 4393971, 9780129, 11229037, 13181913, 29340387, 33687111, 39545739, 101061333, 303183999, 909551997]

約数ペア:

[(1, 909551997), (3, 303183999), (9, 101061333), (23, 39545739), (27, 33687111), (31, 29340387), (69, 13181913), (81, 11229037), (93, 9780129), (207, 4393971), (279, 3260043), (621, 1464657), (713, 1275669), (837, 1086681), (1863, 488219), (2139, 425223), (2511, 362227), (6417, 141741), (15749, 57753), (19251, 47247)]