4221976131

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1721}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 6431050080

約数和(自身を除く): 2209073949

約数列:

[1, 3, 9, 37, 53, 111, 139, 159, 333, 417, 477, 1251, 1721, 1961, 5143, 5163, 5883, 7367, 15429, 15489, 17649, 22101, 46287, 63677, 66303, 91213, 191031, 239219, 272579, 273639, 573093, 717657, 817737, 820917, 2152971, 2453211, 3374881, 8851103, 10124643, 12678607, 26553309, 30373929, 38035821, 79659927, 114107463, 469108459, 1407325377, 4221976131]

約数ペア:

[(1, 4221976131), (3, 1407325377), (9, 469108459), (37, 114107463), (53, 79659927), (111, 38035821), (139, 30373929), (159, 26553309), (333, 12678607), (417, 10124643), (477, 8851103), (1251, 3374881), (1721, 2453211), (1961, 2152971), (5143, 820917), (5163, 817737), (5883, 717657), (7367, 573093), (15429, 273639), (15489, 272579), (17649, 239219), (22101, 191031), (46287, 91213), (63677, 66303)]