13367403

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 22878720

約数和(自身を除く): 9511317

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 661, 749, 963, 1983, 2247, 2889, 4627, 5949, 6741, 13881, 17847, 20223, 41643, 70727, 124929, 212181, 495089, 636543, 1485267, 1909629, 4455801, 13367403]

約数ペア:

[(1, 13367403), (3, 4455801), (7, 1909629), (9, 1485267), (21, 636543), (27, 495089), (63, 212181), (107, 124929), (189, 70727), (321, 41643), (661, 20223), (749, 17847), (963, 13881), (1983, 6741), (2247, 5949), (2889, 4627)]