4037121

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 6899904

約数和(自身を除く): 2862783

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 197, 207, 253, 297, 591, 621, 759, 891, 1773, 1863, 2167, 2277, 4531, 5319, 6501, 6831, 13593, 15957, 19503, 20493, 40779, 49841, 58509, 122337, 149523, 175527, 367011, 448569, 1345707, 4037121]

約数ペア:

[(1, 4037121), (3, 1345707), (9, 448569), (11, 367011), (23, 175527), (27, 149523), (33, 122337), (69, 58509), (81, 49841), (99, 40779), (197, 20493), (207, 19503), (253, 15957), (297, 13593), (591, 6831), (621, 6501), (759, 5319), (891, 4531), (1773, 2277), (1863, 2167)]