12820878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1049}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 32104800

約数和(自身を除く): 19283922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1049, 1358, 1746, 2037, 2098, 3147, 4074, 6111, 6294, 7343, 9441, 12222, 14686, 18882, 22029, 44058, 66087, 101753, 132174, 203506, 305259, 610518, 712271, 915777, 1424542, 1831554, 2136813, 4273626, 6410439, 12820878]

約数ペア:

[(1, 12820878), (2, 6410439), (3, 4273626), (6, 2136813), (7, 1831554), (9, 1424542), (14, 915777), (18, 712271), (21, 610518), (42, 305259), (63, 203506), (97, 132174), (126, 101753), (194, 66087), (291, 44058), (582, 22029), (679, 18882), (873, 14686), (1049, 12222), (1358, 9441), (1746, 7343), (2037, 6294), (2098, 6111), (3147, 4074)]