90795861

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 150958080

約数和(自身を除く): 60162219

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 191, 221, 239, 573, 663, 717, 1719, 1989, 2151, 2483, 3107, 3247, 4063, 7449, 9321, 9741, 12189, 22347, 27963, 29223, 36567, 42211, 45649, 52819, 126633, 136947, 158457, 379899, 410841, 475371, 593437, 776033, 1780311, 2328099, 5340933, 6984297, 10088429, 30265287, 90795861]

約数ペア:

[(1, 90795861), (3, 30265287), (9, 10088429), (13, 6984297), (17, 5340933), (39, 2328099), (51, 1780311), (117, 776033), (153, 593437), (191, 475371), (221, 410841), (239, 379899), (573, 158457), (663, 136947), (717, 126633), (1719, 52819), (1989, 45649), (2151, 42211), (2483, 36567), (3107, 29223), (3247, 27963), (4063, 22347), (7449, 12189), (9321, 9741)]