128519001

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1613}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 206075520

約数和(自身を除く): 77556519

約数列:

[1, 3, 9, 13, 27, 39, 117, 227, 351, 681, 1613, 2043, 2951, 4839, 6129, 8853, 14517, 20969, 26559, 43551, 62907, 79677, 188721, 366151, 566163, 1098453, 3295359, 4759963, 9886077, 14279889, 42839667, 128519001]

約数ペア:

[(1, 128519001), (3, 42839667), (9, 14279889), (13, 9886077), (27, 4759963), (39, 3295359), (117, 1098453), (227, 566163), (351, 366151), (681, 188721), (1613, 79677), (2043, 62907), (2951, 43551), (4839, 26559), (6129, 20969), (8853, 14517)]