749012967

素因数分解:

$3^3\times {\mathrm{2939}}^1\times {\mathrm{9439}}^1$

素因数の和:12387

約数の個数: 16

約数和(自身を含む): 1110144000

約数和(自身を除く): 361131033

約数列:

[1, 3, 9, 27, 2939, 8817, 9439, 26451, 28317, 79353, 84951, 254853, 27741221, 83223663, 249670989, 749012967]

約数ペア:

[(1, 749012967), (3, 249670989), (9, 83223663), (27, 27741221), (2939, 254853), (8817, 84951), (9439, 79353), (26451, 28317)]