2019416427

素因数分解:

$3^4\times 7^1\times {\mathrm{3561581}}^1$

素因数の和:3561600

約数の個数: 20

約数和(自身を含む): 3447611376

約数和(自身を除く): 1428194949

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3561581, 10684743, 24931067, 32054229, 74793201, 96162687, 224379603, 288488061, 673138809, 2019416427]

約数ペア:

[(1, 2019416427), (3, 673138809), (7, 288488061), (9, 224379603), (21, 96162687), (27, 74793201), (63, 32054229), (81, 24931067), (189, 10684743), (567, 3561581)]