26686569

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1459}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 44477440

約数和(自身を除く): 17790871

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 1459, 2613, 4377, 6097, 10213, 18291, 18967, 30639, 56901, 97753, 132769, 293259, 398307, 684271, 1270789, 2052813, 3812367, 8895523, 26686569]

約数ペア:

[(1, 26686569), (3, 8895523), (7, 3812367), (13, 2052813), (21, 1270789), (39, 684271), (67, 398307), (91, 293259), (201, 132769), (273, 97753), (469, 56901), (871, 30639), (1407, 18967), (1459, 18291), (2613, 10213), (4377, 6097)]