7888671

素因数分解:

$3^4\times 7^1\times {\mathrm{13913}}^1$

素因数の和:13932

約数の個数: 20

約数和(自身を含む): 13468752

約数和(自身を除く): 5580081

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 13913, 41739, 97391, 125217, 292173, 375651, 876519, 1126953, 2629557, 7888671]

約数ペア:

[(1, 7888671), (3, 2629557), (7, 1126953), (9, 876519), (21, 375651), (27, 292173), (63, 125217), (81, 97391), (189, 41739), (567, 13913)]