1336688649

素因数分解:

$3^4\times {\mathrm{2473}}^1\times {\mathrm{6673}}^1$

素因数の和:9158

約数の個数: 20

約数和(自身を含む): 1997888596

約数和(自身を除く): 661199947

約数列:

[1, 3, 9, 27, 81, 2473, 6673, 7419, 20019, 22257, 60057, 66771, 180171, 200313, 540513, 16502329, 49506987, 148520961, 445562883, 1336688649]

約数ペア:

[(1, 1336688649), (3, 445562883), (9, 148520961), (27, 49506987), (81, 16502329), (2473, 540513), (6673, 200313), (7419, 180171), (20019, 66771), (22257, 60057)]