17967976689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{40739}}^1$

素因数の和:41061

約数の個数: 32

約数和(自身を含む): 26501207040

約数和(自身を除く): 8533230351

約数列:

[1, 3, 13, 39, 43, 129, 263, 559, 789, 1677, 3419, 10257, 11309, 33927, 40739, 122217, 147017, 441051, 529607, 1588821, 1751777, 5255331, 10714357, 22773101, 32143071, 68319303, 139286641, 417859923, 460717351, 1382152053, 5989325563, 17967976689]

約数ペア:

[(1, 17967976689), (3, 5989325563), (13, 1382152053), (39, 460717351), (43, 417859923), (129, 139286641), (263, 68319303), (559, 32143071), (789, 22773101), (1677, 10714357), (3419, 5255331), (10257, 1751777), (11309, 1588821), (33927, 529607), (40739, 441051), (122217, 147017)]