1490221487997

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1\times {\mathrm{166843}}^1$

素因数の和:168030

約数の個数: 48

約数和(自身を含む): 2378720268288

約数和(自身を除く): 888498780291

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 1087, 2739, 3261, 8217, 9783, 11957, 35871, 90221, 107613, 166843, 270663, 500529, 811989, 992431, 1501587, 1835273, 2977293, 5505819, 8931879, 13847969, 16517457, 41543907, 124631721, 152327659, 181358341, 456982977, 544075023, 1370948931, 1632225069, 1994941751, 5984825253, 15052742303, 17954475759, 45158226909, 135474680727, 165580165333, 496740495999, 1490221487997]

約数ペア:

[(1, 1490221487997), (3, 496740495999), (9, 165580165333), (11, 135474680727), (33, 45158226909), (83, 17954475759), (99, 15052742303), (249, 5984825253), (747, 1994941751), (913, 1632225069), (1087, 1370948931), (2739, 544075023), (3261, 456982977), (8217, 181358341), (9783, 152327659), (11957, 124631721), (35871, 41543907), (90221, 16517457), (107613, 13847969), (166843, 8931879), (270663, 5505819), (500529, 2977293), (811989, 1835273), (992431, 1501587)]