16740945

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9539}}^1$

素因数の和:9566

約数の個数: 32

約数和(自身を含む): 32054400

約数和(自身を除く): 15313455

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 9539, 28617, 47695, 85851, 124007, 143085, 257553, 372021, 429255, 620035, 1116063, 1287765, 1860105, 3348189, 5580315, 16740945]

約数ペア:

[(1, 16740945), (3, 5580315), (5, 3348189), (9, 1860105), (13, 1287765), (15, 1116063), (27, 620035), (39, 429255), (45, 372021), (65, 257553), (117, 143085), (135, 124007), (195, 85851), (351, 47695), (585, 28617), (1755, 9539)]