108513639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21569}}^1$

素因数の和:21631

約数の個数: 24

約数和(自身を含む): 172732560

約数和(自身を除く): 64218921

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 21569, 64707, 194121, 280397, 841191, 927467, 2523573, 2782401, 8347203, 12057071, 36171213, 108513639]

約数ペア:

[(1, 108513639), (3, 36171213), (9, 12057071), (13, 8347203), (39, 2782401), (43, 2523573), (117, 927467), (129, 841191), (387, 280397), (559, 194121), (1677, 64707), (5031, 21569)]