280532949123

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{461}}^1\times {\mathrm{42677}}^1$

素因数の和:43252

約数の個数: 48

約数和(自身を含む): 440561921184

約数和(自身を除く): 160028972061

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 461, 679, 1383, 2037, 3227, 4753, 9681, 14259, 22589, 42677, 44717, 67767, 128031, 134151, 298739, 313019, 896217, 939057, 2091173, 2191133, 4139669, 6273519, 6573399, 12419007, 19674097, 28977683, 59022291, 86933049, 137718679, 202843781, 413156037, 608531343, 964030753, 1908387409, 2892092259, 5725162227, 13358711863, 40076135589, 93510983041, 280532949123]

約数ペア:

[(1, 280532949123), (3, 93510983041), (7, 40076135589), (21, 13358711863), (49, 5725162227), (97, 2892092259), (147, 1908387409), (291, 964030753), (461, 608531343), (679, 413156037), (1383, 202843781), (2037, 137718679), (3227, 86933049), (4753, 59022291), (9681, 28977683), (14259, 19674097), (22589, 12419007), (42677, 6573399), (44717, 6273519), (67767, 4139669), (128031, 2191133), (134151, 2091173), (298739, 939057), (313019, 896217)]