1235000907

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{919}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 2073576960

約数和(自身を除く): 838576053

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 257, 581, 747, 771, 919, 1743, 1799, 2313, 2757, 5229, 5397, 6433, 8271, 16191, 19299, 21331, 57897, 63993, 76277, 149317, 191979, 228831, 236183, 447951, 533939, 686493, 708549, 1343853, 1601817, 1653281, 2125647, 4805451, 4959843, 14879529, 19603189, 58809567, 137222323, 176428701, 411666969, 1235000907]

約数ペア:

[(1, 1235000907), (3, 411666969), (7, 176428701), (9, 137222323), (21, 58809567), (63, 19603189), (83, 14879529), (249, 4959843), (257, 4805451), (581, 2125647), (747, 1653281), (771, 1601817), (919, 1343853), (1743, 708549), (1799, 686493), (2313, 533939), (2757, 447951), (5229, 236183), (5397, 228831), (6433, 191979), (8271, 149317), (16191, 76277), (19299, 63993), (21331, 57897)]