8127669123

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{42257}}^1$

素因数の和:42384

約数の個数: 48

約数和(自身を含む): 13922827776

約数和(自身を除く): 5795158653

約数列:

[1, 3, 7, 9, 21, 43, 63, 71, 129, 213, 301, 387, 497, 639, 903, 1491, 2709, 3053, 4473, 9159, 21371, 27477, 42257, 64113, 126771, 192339, 295799, 380313, 887397, 1817051, 2662191, 3000247, 5451153, 9000741, 12719357, 16353459, 21001729, 27002223, 38158071, 63005187, 114474213, 129010621, 189015561, 387031863, 903074347, 1161095589, 2709223041, 8127669123]

約数ペア:

[(1, 8127669123), (3, 2709223041), (7, 1161095589), (9, 903074347), (21, 387031863), (43, 189015561), (63, 129010621), (71, 114474213), (129, 63005187), (213, 38158071), (301, 27002223), (387, 21001729), (497, 16353459), (639, 12719357), (903, 9000741), (1491, 5451153), (2709, 3000247), (3053, 2662191), (4473, 1817051), (9159, 887397), (21371, 380313), (27477, 295799), (42257, 192339), (64113, 126771)]