1008889263

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{6163}}^1$

素因数の和:6265

約数の個数: 40

約数和(自身を含む): 1575222528

約数和(自身を除く): 566333265

約数列:

[1, 3, 9, 27, 43, 47, 81, 129, 141, 387, 423, 1161, 1269, 2021, 3483, 3807, 6063, 6163, 18189, 18489, 54567, 55467, 163701, 166401, 265009, 289661, 499203, 795027, 868983, 2385081, 2606949, 7155243, 7820847, 12455423, 21465729, 23462541, 37366269, 112098807, 336296421, 1008889263]

約数ペア:

[(1, 1008889263), (3, 336296421), (9, 112098807), (27, 37366269), (43, 23462541), (47, 21465729), (81, 12455423), (129, 7820847), (141, 7155243), (387, 2606949), (423, 2385081), (1161, 868983), (1269, 795027), (2021, 499203), (3483, 289661), (3807, 265009), (6063, 166401), (6163, 163701), (18189, 55467), (18489, 54567)]