108147879

素因数分解:

$3^6\times 7^1\times {\mathrm{21193}}^1$

素因数の和:21218

約数の個数: 28

約数和(自身を含む): 185320336

約数和(自身を除く): 77172457

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 21193, 63579, 148351, 190737, 445053, 572211, 1335159, 1716633, 4005477, 5149899, 12016431, 15449697, 36049293, 108147879]

約数ペア:

[(1, 108147879), (3, 36049293), (7, 15449697), (9, 12016431), (21, 5149899), (27, 4005477), (63, 1716633), (81, 1335159), (189, 572211), (243, 445053), (567, 190737), (729, 148351), (1701, 63579), (5103, 21193)]