478889271

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3359}}^1$

素因数の和:3476

約数の個数: 48

約数和(自身を含む): 827473920

約数和(自身を除く): 348584649

約数列:

[1, 3, 7, 9, 21, 31, 63, 73, 93, 217, 219, 279, 511, 651, 657, 1533, 1953, 2263, 3359, 4599, 6789, 10077, 15841, 20367, 23513, 30231, 47523, 70539, 104129, 142569, 211617, 245207, 312387, 728903, 735621, 937161, 1716449, 2186709, 2206863, 5149347, 6560127, 7601417, 15448041, 22804251, 53209919, 68412753, 159629757, 478889271]

約数ペア:

[(1, 478889271), (3, 159629757), (7, 68412753), (9, 53209919), (21, 22804251), (31, 15448041), (63, 7601417), (73, 6560127), (93, 5149347), (217, 2206863), (219, 2186709), (279, 1716449), (511, 937161), (651, 735621), (657, 728903), (1533, 312387), (1953, 245207), (2263, 211617), (3359, 142569), (4599, 104129), (6789, 70539), (10077, 47523), (15841, 30231), (20367, 23513)]