6890247

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 12579840

約数和(自身を除く): 5689593

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 179, 273, 329, 423, 537, 611, 819, 987, 1253, 1611, 1833, 2327, 2961, 3759, 4277, 5499, 6981, 8413, 11277, 12831, 16289, 20943, 25239, 38493, 48867, 58891, 75717, 109369, 146601, 176673, 328107, 530019, 765583, 984321, 2296749, 6890247]

約数ペア:

[(1, 6890247), (3, 2296749), (7, 984321), (9, 765583), (13, 530019), (21, 328107), (39, 176673), (47, 146601), (63, 109369), (91, 75717), (117, 58891), (141, 48867), (179, 38493), (273, 25239), (329, 20943), (423, 16289), (537, 12831), (611, 11277), (819, 8413), (987, 6981), (1253, 5499), (1611, 4277), (1833, 3759), (2327, 2961)]