31644639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{881}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 49441392

約数和(自身を除く): 17796753

約数列:

[1, 3, 9, 13, 39, 117, 307, 881, 921, 2643, 2763, 3991, 7929, 11453, 11973, 34359, 35919, 103077, 270467, 811401, 2434203, 3516071, 10548213, 31644639]

約数ペア:

[(1, 31644639), (3, 10548213), (9, 3516071), (13, 2434203), (39, 811401), (117, 270467), (307, 103077), (881, 35919), (921, 34359), (2643, 11973), (2763, 11453), (3991, 7929)]