118100997

素因数分解:

$3^4\times 7^1\times {\mathrm{208291}}^1$

素因数の和:208310

約数の個数: 20

約数和(自身を含む): 201626656

約数和(自身を除く): 83525659

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 208291, 624873, 1458037, 1874619, 4374111, 5623857, 13122333, 16871571, 39366999, 118100997]

約数ペア:

[(1, 118100997), (3, 39366999), (7, 16871571), (9, 13122333), (21, 5623857), (27, 4374111), (63, 1874619), (81, 1458037), (189, 624873), (567, 208291)]