3994176987

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{18973}}^1$

素因数の和:19121

約数の個数: 40

約数和(自身を含む): 6281456544

約数和(自身を除く): 2287279557

約数列:

[1, 3, 9, 23, 27, 69, 81, 113, 207, 339, 621, 1017, 1863, 2599, 3051, 7797, 9153, 18973, 23391, 56919, 70173, 170757, 210519, 436379, 512271, 1309137, 1536813, 2143949, 3927411, 6431847, 11782233, 19295541, 35346699, 49310827, 57886623, 147932481, 173659869, 443797443, 1331392329, 3994176987]

約数ペア:

[(1, 3994176987), (3, 1331392329), (9, 443797443), (23, 173659869), (27, 147932481), (69, 57886623), (81, 49310827), (113, 35346699), (207, 19295541), (339, 11782233), (621, 6431847), (1017, 3927411), (1863, 2143949), (2599, 1536813), (3051, 1309137), (7797, 512271), (9153, 436379), (18973, 210519), (23391, 170757), (56919, 70173)]