20222757

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 31810560

約数和(自身を除く): 11587803

約数列:

[1, 3, 9, 27, 31, 37, 93, 111, 279, 333, 653, 837, 999, 1147, 1959, 3441, 5877, 10323, 17631, 20243, 24161, 30969, 60729, 72483, 182187, 217449, 546561, 652347, 748991, 2246973, 6740919, 20222757]

約数ペア:

[(1, 20222757), (3, 6740919), (9, 2246973), (27, 748991), (31, 652347), (37, 546561), (93, 217449), (111, 182187), (279, 72483), (333, 60729), (653, 30969), (837, 24161), (999, 20243), (1147, 17631), (1959, 10323), (3441, 5877)]