17389917

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{9613}}^1$

素因数の和:9689

約数の個数: 16

約数和(自身を含む): 26150080

約数和(自身を除く): 8760163

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 9613, 28839, 86517, 259551, 644071, 1932213, 5796639, 17389917]

約数ペア:

[(1, 17389917), (3, 5796639), (9, 1932213), (27, 644071), (67, 259551), (201, 86517), (603, 28839), (1809, 9613)]