13205673

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{12541}}^1$

素因数の和:12566

約数の個数: 20

約数和(自身を含む): 21246148

約数和(自身を除く): 8040475

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 12541, 37623, 112869, 163033, 338607, 489099, 1015821, 1467297, 4401891, 13205673]

約数ペア:

[(1, 13205673), (3, 4401891), (9, 1467297), (13, 1015821), (27, 489099), (39, 338607), (81, 163033), (117, 112869), (351, 37623), (1053, 12541)]