72647289

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 126008064

約数和(自身を除く): 53360775

約数列:

[1, 3, 9, 11, 13, 33, 39, 47, 99, 117, 141, 143, 423, 429, 517, 611, 1201, 1287, 1551, 1833, 3603, 4653, 5499, 6721, 10809, 13211, 15613, 20163, 39633, 46839, 56447, 60489, 118899, 140517, 169341, 171743, 508023, 515229, 620917, 733811, 1545687, 1862751, 2201433, 5588253, 6604299, 8071921, 24215763, 72647289]

約数ペア:

[(1, 72647289), (3, 24215763), (9, 8071921), (11, 6604299), (13, 5588253), (33, 2201433), (39, 1862751), (47, 1545687), (99, 733811), (117, 620917), (141, 515229), (143, 508023), (423, 171743), (429, 169341), (517, 140517), (611, 118899), (1201, 60489), (1287, 56447), (1551, 46839), (1833, 39633), (3603, 20163), (4653, 15613), (5499, 13211), (6721, 10809)]