11290671

素因数分解:

$3^4\times 7^1\times {\mathrm{19913}}^1$

素因数の和:19932

約数の個数: 20

約数和(自身を含む): 19276752

約数和(自身を除く): 7986081

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 19913, 59739, 139391, 179217, 418173, 537651, 1254519, 1612953, 3763557, 11290671]

約数ペア:

[(1, 11290671), (3, 3763557), (7, 1612953), (9, 1254519), (21, 537651), (27, 418173), (63, 179217), (81, 139391), (189, 59739), (567, 19913)]