129883923

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1951}}^1$

素因数の和:2539

約数の個数: 24

約数和(自身を含む): 202500480

約数和(自身を除く): 72616557

約数列:

[1, 3, 9, 13, 39, 117, 569, 1707, 1951, 5121, 5853, 7397, 17559, 22191, 25363, 66573, 76089, 228267, 1110119, 3330357, 9991071, 14431547, 43294641, 129883923]

約数ペア:

[(1, 129883923), (3, 43294641), (9, 14431547), (13, 9991071), (39, 3330357), (117, 1110119), (569, 228267), (1707, 76089), (1951, 66573), (5121, 25363), (5853, 22191), (7397, 17559)]