7072731

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 11692800

約数和(自身を除く): 4620069

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 811, 969, 2433, 2907, 7299, 8721, 13787, 15409, 21897, 41361, 46227, 124083, 138681, 261953, 372249, 416043, 785859, 2357577, 7072731]

約数ペア:

[(1, 7072731), (3, 2357577), (9, 785859), (17, 416043), (19, 372249), (27, 261953), (51, 138681), (57, 124083), (153, 46227), (171, 41361), (323, 21897), (459, 15409), (513, 13787), (811, 8721), (969, 7299), (2433, 2907)]