8942787

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 16107520

約数和(自身を除く): 7164733

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 241, 279, 399, 589, 651, 723, 1197, 1687, 1767, 1953, 2169, 4123, 4579, 5061, 5301, 7471, 12369, 13737, 15183, 22413, 32053, 37107, 41211, 52297, 67239, 96159, 141949, 156891, 288477, 425847, 470673, 993643, 1277541, 2980929, 8942787]

約数ペア:

[(1, 8942787), (3, 2980929), (7, 1277541), (9, 993643), (19, 470673), (21, 425847), (31, 288477), (57, 156891), (63, 141949), (93, 96159), (133, 67239), (171, 52297), (217, 41211), (241, 37107), (279, 32053), (399, 22413), (589, 15183), (651, 13737), (723, 12369), (1197, 7471), (1687, 5301), (1767, 5061), (1953, 4579), (2169, 4123)]