27707043

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 47175936

約数和(自身を除く): 19468893

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 169, 211, 259, 273, 481, 507, 633, 777, 1183, 1443, 1477, 2743, 3367, 3549, 4431, 6253, 7807, 8229, 10101, 18759, 19201, 23421, 35659, 43771, 54649, 57603, 101491, 106977, 131313, 163947, 249613, 304473, 710437, 748839, 1319383, 2131311, 3958149, 9235681, 27707043]

約数ペア:

[(1, 27707043), (3, 9235681), (7, 3958149), (13, 2131311), (21, 1319383), (37, 748839), (39, 710437), (91, 304473), (111, 249613), (169, 163947), (211, 131313), (259, 106977), (273, 101491), (481, 57603), (507, 54649), (633, 43771), (777, 35659), (1183, 23421), (1443, 19201), (1477, 18759), (2743, 10101), (3367, 8229), (3549, 7807), (4431, 6253)]