17520009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{983}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 25237632

約数和(自身を除く): 7717623

約数列:

[1, 3, 13, 39, 457, 983, 1371, 2949, 5941, 12779, 17823, 38337, 449231, 1347693, 5840003, 17520009]

約数ペア:

[(1, 17520009), (3, 5840003), (13, 1347693), (39, 449231), (457, 38337), (983, 17823), (1371, 12779), (2949, 5941)]