2000991627

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 3193344000

約数和(自身を除く): 1192352373

約数列:

[1, 3, 9, 27, 31, 43, 53, 93, 129, 159, 279, 387, 477, 837, 1049, 1161, 1333, 1431, 1643, 2279, 3147, 3999, 4929, 6837, 9441, 11997, 14787, 20511, 28323, 32519, 35991, 44361, 45107, 55597, 61533, 70649, 97557, 135321, 166791, 211947, 292671, 405963, 500373, 635841, 878013, 1217889, 1398317, 1501119, 1723507, 1907523, 2390671, 4194951, 5170521, 7172013, 12584853, 15511563, 21516039, 37754559, 46534689, 64548117, 74110801, 222332403, 666997209, 2000991627]

約数ペア:

[(1, 2000991627), (3, 666997209), (9, 222332403), (27, 74110801), (31, 64548117), (43, 46534689), (53, 37754559), (93, 21516039), (129, 15511563), (159, 12584853), (279, 7172013), (387, 5170521), (477, 4194951), (837, 2390671), (1049, 1907523), (1161, 1723507), (1333, 1501119), (1431, 1398317), (1643, 1217889), (2279, 878013), (3147, 635841), (3999, 500373), (4929, 405963), (6837, 292671), (9441, 211947), (11997, 166791), (14787, 135321), (20511, 97557), (28323, 70649), (32519, 61533), (35991, 55597), (44361, 45107)]