19530063

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7561}}^1$

素因数の和:7615

約数の個数: 24

約数和(自身を含む): 33030816

約数和(自身を除く): 13500753

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 7561, 22683, 52927, 68049, 158781, 310001, 476343, 930003, 2170007, 2790009, 6510021, 19530063]

約数ペア:

[(1, 19530063), (3, 6510021), (7, 2790009), (9, 2170007), (21, 930003), (41, 476343), (63, 310001), (123, 158781), (287, 68049), (369, 52927), (861, 22683), (2583, 7561)]