43742439

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{28759}}^1$

素因数の和:28791

約数の個数: 18

約数和(自身を含む): 68420040

約数和(自身を除く): 24677601

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 28759, 86277, 258831, 373867, 1121601, 3364803, 4860271, 14580813, 43742439]

約数ペア:

[(1, 43742439), (3, 14580813), (9, 4860271), (13, 3364803), (39, 1121601), (117, 373867), (169, 258831), (507, 86277), (1521, 28759)]