2019171483

素因数分解:

$3^4\times 7^1\times {\mathrm{3561149}}^1$

素因数の和:3561168

約数の個数: 20

約数和(自身を含む): 3447193200

約数和(自身を除く): 1428021717

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3561149, 10683447, 24928043, 32050341, 74784129, 96151023, 224352387, 288453069, 673057161, 2019171483]

約数ペア:

[(1, 2019171483), (3, 673057161), (7, 288453069), (9, 224352387), (21, 96151023), (27, 74784129), (63, 32050341), (81, 24928043), (189, 10683447), (567, 3561149)]