17937387

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8069}}^1$

素因数の和:8107

約数の個数: 24

約数和(自身を含む): 29374800

約数和(自身を除く): 11437413

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 8069, 24207, 72621, 104897, 153311, 314691, 459933, 944073, 1379799, 1993043, 5979129, 17937387]

約数ペア:

[(1, 17937387), (3, 5979129), (9, 1993043), (13, 1379799), (19, 944073), (39, 459933), (57, 314691), (117, 153311), (171, 104897), (247, 72621), (741, 24207), (2223, 8069)]