27621945

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15739}}^1$

素因数の和:15766

約数の個数: 32

約数和(自身を含む): 52886400

約数和(自身を除く): 25264455

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 15739, 47217, 78695, 141651, 204607, 236085, 424953, 613821, 708255, 1023035, 1841463, 2124765, 3069105, 5524389, 9207315, 27621945]

約数ペア:

[(1, 27621945), (3, 9207315), (5, 5524389), (9, 3069105), (13, 2124765), (15, 1841463), (27, 1023035), (39, 708255), (45, 613821), (65, 424953), (117, 236085), (135, 204607), (195, 141651), (351, 78695), (585, 47217), (1755, 15739)]