2001446721

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{1751047}}^1$

素因数の和:1751180

約数の個数: 12

約数和(自身を含む): 2913743872

約数和(自身を除く): 912297151

約数列:

[1, 3, 9, 127, 381, 1143, 1751047, 5253141, 15759423, 222382969, 667148907, 2001446721]

約数ペア:

[(1, 2001446721), (3, 667148907), (9, 222382969), (127, 15759423), (381, 5253141), (1143, 1751047)]