917288001

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1997}}^1$

素因数の和:2350

約数の個数: 48

約数和(自身を含む): 1585868544

約数和(自身を除く): 668580543

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 317, 483, 951, 1449, 1997, 2219, 2853, 5991, 6657, 7291, 13979, 17973, 19971, 21873, 41937, 45931, 51037, 65619, 125811, 137793, 153111, 321517, 413379, 459333, 633049, 964551, 1899147, 2893653, 4431343, 5697441, 13294029, 14560127, 39882087, 43680381, 101920889, 131041143, 305762667, 917288001]

約数ペア:

[(1, 917288001), (3, 305762667), (7, 131041143), (9, 101920889), (21, 43680381), (23, 39882087), (63, 14560127), (69, 13294029), (161, 5697441), (207, 4431343), (317, 2893653), (483, 1899147), (951, 964551), (1449, 633049), (1997, 459333), (2219, 413379), (2853, 321517), (5991, 153111), (6657, 137793), (7291, 125811), (13979, 65619), (17973, 51037), (19971, 45931), (21873, 41937)]