21463668999

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{2593}}^1$

素因数の和:3008

約数の個数: 48

約数和(自身を含む): 32280856608

約数和(自身を除く): 10817187609

約数列:

[1, 3, 9, 43, 73, 129, 219, 293, 387, 657, 879, 2593, 2637, 3139, 7779, 9417, 12599, 21389, 23337, 28251, 37797, 64167, 111499, 113391, 189289, 192501, 334497, 567867, 759749, 919727, 1003491, 1703601, 2279247, 2759181, 6837741, 8139427, 8277543, 24418281, 32669207, 55461677, 73254843, 98007621, 166385031, 294022863, 499155093, 2384852111, 7154556333, 21463668999]

約数ペア:

[(1, 21463668999), (3, 7154556333), (9, 2384852111), (43, 499155093), (73, 294022863), (129, 166385031), (219, 98007621), (293, 73254843), (387, 55461677), (657, 32669207), (879, 24418281), (2593, 8277543), (2637, 8139427), (3139, 6837741), (7779, 2759181), (9417, 2279247), (12599, 1703601), (21389, 1003491), (23337, 919727), (28251, 759749), (37797, 567867), (64167, 334497), (111499, 192501), (113391, 189289)]