2768964003

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{1297}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 4388319936

約数和(自身を除く): 1619355933

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 257, 639, 771, 923, 1297, 2313, 2769, 3341, 3891, 8307, 10023, 11673, 16861, 18247, 30069, 50583, 54741, 92087, 151749, 164223, 237211, 276261, 333329, 711633, 828783, 999987, 1197131, 2134899, 2999961, 3591393, 4333277, 10774179, 12999831, 23666359, 38999493, 70999077, 212997231, 307662667, 922988001, 2768964003]

約数ペア:

[(1, 2768964003), (3, 922988001), (9, 307662667), (13, 212997231), (39, 70999077), (71, 38999493), (117, 23666359), (213, 12999831), (257, 10774179), (639, 4333277), (771, 3591393), (923, 2999961), (1297, 2134899), (2313, 1197131), (2769, 999987), (3341, 828783), (3891, 711633), (8307, 333329), (10023, 276261), (11673, 237211), (16861, 164223), (18247, 151749), (30069, 92087), (50583, 54741)]