2556554997

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1613}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 3562162560

約数和(自身を除く): 1005607563

約数列:

[1, 3, 37, 109, 111, 131, 327, 393, 1613, 4033, 4839, 4847, 12099, 14279, 14541, 42837, 59681, 175817, 179043, 211303, 527451, 528323, 633909, 1584969, 6505229, 7818211, 19515687, 23032027, 23454633, 69096081, 852184999, 2556554997]

約数ペア:

[(1, 2556554997), (3, 852184999), (37, 69096081), (109, 23454633), (111, 23032027), (131, 19515687), (327, 7818211), (393, 6505229), (1613, 1584969), (4033, 633909), (4839, 528323), (4847, 527451), (12099, 211303), (14279, 179043), (14541, 175817), (42837, 59681)]