12640563

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{36013}}^1$

素因数の和:36035

約数の個数: 16

約数和(自身を含む): 20167840

約数和(自身を除く): 7527277

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 36013, 108039, 324117, 468169, 972351, 1404507, 4213521, 12640563]

約数ペア:

[(1, 12640563), (3, 4213521), (9, 1404507), (13, 972351), (27, 468169), (39, 324117), (117, 108039), (351, 36013)]