17780841

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1831}}^1$

素因数の和:1933

約数の個数: 24

約数和(自身を含む): 28007616

約数和(自身を除く): 10226775

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 1831, 3237, 5493, 9711, 16479, 23803, 71409, 151973, 214227, 455919, 1367757, 1975649, 5926947, 17780841]

約数ペア:

[(1, 17780841), (3, 5926947), (9, 1975649), (13, 1367757), (39, 455919), (83, 214227), (117, 151973), (249, 71409), (747, 23803), (1079, 16479), (1831, 9711), (3237, 5493)]