13406445

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7639}}^1$

素因数の和:7666

約数の個数: 32

約数和(自身を含む): 25670400

約数和(自身を除く): 12263955

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 7639, 22917, 38195, 68751, 99307, 114585, 206253, 297921, 343755, 496535, 893763, 1031265, 1489605, 2681289, 4468815, 13406445]

約数ペア:

[(1, 13406445), (3, 4468815), (5, 2681289), (9, 1489605), (13, 1031265), (15, 893763), (27, 496535), (39, 343755), (45, 297921), (65, 206253), (117, 114585), (135, 99307), (195, 68751), (351, 38195), (585, 22917), (1755, 7639)]