2499630189

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1723}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 3962165760

約数和(自身を除く): 1462535571

約数列:

[1, 3, 7, 21, 49, 71, 139, 147, 213, 417, 497, 973, 1491, 1723, 2919, 3479, 5169, 6811, 9869, 10437, 12061, 20433, 29607, 36183, 69083, 84427, 122333, 207249, 239497, 253281, 366999, 483581, 718491, 856331, 1450743, 1676479, 2568993, 5029437, 5994317, 11735353, 17004287, 17982951, 35206059, 51012861, 119030009, 357090027, 833210063, 2499630189]

約数ペア:

[(1, 2499630189), (3, 833210063), (7, 357090027), (21, 119030009), (49, 51012861), (71, 35206059), (139, 17982951), (147, 17004287), (213, 11735353), (417, 5994317), (497, 5029437), (973, 2568993), (1491, 1676479), (1723, 1450743), (2919, 856331), (3479, 718491), (5169, 483581), (6811, 366999), (9869, 253281), (10437, 239497), (12061, 207249), (20433, 122333), (29607, 84427), (36183, 69083)]