2019607587

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{315613}}^1$

素因数の和:315704

約数の個数: 20

約数和(自身を含む): 3055143520

約数和(自身を除く): 1035535933

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 315613, 946839, 2840517, 8521551, 24933427, 25564653, 74800281, 224400843, 673202529, 2019607587]

約数ペア:

[(1, 2019607587), (3, 673202529), (9, 224400843), (27, 74800281), (79, 25564653), (81, 24933427), (237, 8521551), (711, 2840517), (2133, 946839), (6399, 315613)]