42108183

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 68717376

約数和(自身を除く): 26609193

約数列:

[1, 3, 9, 13, 37, 39, 71, 111, 117, 137, 213, 333, 411, 481, 639, 923, 1233, 1443, 1781, 2627, 2769, 4329, 5069, 5343, 7881, 8307, 9727, 15207, 16029, 23643, 29181, 34151, 45621, 65897, 87543, 102453, 126451, 197691, 307359, 359899, 379353, 593073, 1079697, 1138059, 3239091, 4678687, 14036061, 42108183]

約数ペア:

[(1, 42108183), (3, 14036061), (9, 4678687), (13, 3239091), (37, 1138059), (39, 1079697), (71, 593073), (111, 379353), (117, 359899), (137, 307359), (213, 197691), (333, 126451), (411, 102453), (481, 87543), (639, 65897), (923, 45621), (1233, 34151), (1443, 29181), (1781, 23643), (2627, 16029), (2769, 15207), (4329, 9727), (5069, 8307), (5343, 7881)]