81148041

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3167}}^1$

素因数の和:3262

約数の個数: 32

約数和(自身を含む): 131281920

約数和(自身を除く): 50133879

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 949, 1971, 2847, 3167, 8541, 9501, 25623, 28503, 41171, 85509, 123513, 231191, 370539, 693573, 1111617, 2080719, 3005483, 6242157, 9016449, 27049347, 81148041]

約数ペア:

[(1, 81148041), (3, 27049347), (9, 9016449), (13, 6242157), (27, 3005483), (39, 2080719), (73, 1111617), (117, 693573), (219, 370539), (351, 231191), (657, 123513), (949, 85509), (1971, 41171), (2847, 28503), (3167, 25623), (8541, 9501)]