2018502477

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{4561}}^1$

素因数の和:5050

約数の個数: 32

約数和(自身を含む): 3078802560

約数和(自身を除く): 1060300083

約数列:

[1, 3, 9, 27, 37, 111, 333, 443, 999, 1329, 3987, 4561, 11961, 13683, 16391, 41049, 49173, 123147, 147519, 168757, 442557, 506271, 1518813, 2020523, 4556439, 6061569, 18184707, 54554121, 74759351, 224278053, 672834159, 2018502477]

約数ペア:

[(1, 2018502477), (3, 672834159), (9, 224278053), (27, 74759351), (37, 54554121), (111, 18184707), (333, 6061569), (443, 4556439), (999, 2020523), (1329, 1518813), (3987, 506271), (4561, 442557), (11961, 168757), (13683, 147519), (16391, 123147), (41049, 49173)]