63990129

素因数分解:

$3^1\times 7^2\times {\mathrm{435307}}^1$

素因数の和:435324

約数の個数: 12

約数和(自身を含む): 99250224

約数和(自身を除く): 35260095

約数列:

[1, 3, 7, 21, 49, 147, 435307, 1305921, 3047149, 9141447, 21330043, 63990129]

約数ペア:

[(1, 63990129), (3, 21330043), (7, 9141447), (21, 3047149), (49, 1305921), (147, 435307)]