17123391

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 25512240

約数和(自身を除く): 8388849

約数列:

[1, 3, 9, 67, 73, 201, 219, 389, 603, 657, 1167, 3501, 4891, 14673, 26063, 28397, 44019, 78189, 85191, 234567, 255573, 1902599, 5707797, 17123391]

約数ペア:

[(1, 17123391), (3, 5707797), (9, 1902599), (67, 255573), (73, 234567), (201, 85191), (219, 78189), (389, 44019), (603, 28397), (657, 26063), (1167, 14673), (3501, 4891)]