808230906

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{20759}}^1$

素因数の和:20880

約数の個数: 64

約数和(自身を含む): 2072678400

約数和(自身を除く): 1264447494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 103, 126, 189, 206, 309, 378, 618, 721, 927, 1442, 1854, 2163, 2781, 4326, 5562, 6489, 12978, 19467, 20759, 38934, 41518, 62277, 124554, 145313, 186831, 290626, 373662, 435939, 560493, 871878, 1120986, 1307817, 2138177, 2615634, 3923451, 4276354, 6414531, 7846902, 12829062, 14967239, 19243593, 29934478, 38487186, 44901717, 57730779, 89803434, 115461558, 134705151, 269410302, 404115453, 808230906]

約数ペア:

[(1, 808230906), (2, 404115453), (3, 269410302), (6, 134705151), (7, 115461558), (9, 89803434), (14, 57730779), (18, 44901717), (21, 38487186), (27, 29934478), (42, 19243593), (54, 14967239), (63, 12829062), (103, 7846902), (126, 6414531), (189, 4276354), (206, 3923451), (309, 2615634), (378, 2138177), (618, 1307817), (721, 1120986), (927, 871878), (1442, 560493), (1854, 435939), (2163, 373662), (2781, 290626), (4326, 186831), (5562, 145313), (6489, 124554), (12978, 62277), (19467, 41518), (20759, 38934)]