128742003

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 213857280

約数和(自身を除く): 85115277

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 383, 507, 663, 1149, 1521, 1989, 2197, 2873, 3447, 4979, 6511, 6591, 8619, 14937, 19533, 19773, 25857, 37349, 44811, 58599, 64727, 84643, 112047, 194181, 253929, 336141, 582543, 761787, 841451, 1100359, 2524353, 3301077, 7573059, 9903231, 14304667, 42914001, 128742003]

約数ペア:

[(1, 128742003), (3, 42914001), (9, 14304667), (13, 9903231), (17, 7573059), (39, 3301077), (51, 2524353), (117, 1100359), (153, 841451), (169, 761787), (221, 582543), (383, 336141), (507, 253929), (663, 194181), (1149, 112047), (1521, 84643), (1989, 64727), (2197, 58599), (2873, 44811), (3447, 37349), (4979, 25857), (6511, 19773), (6591, 19533), (8619, 14937)]