13240179

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{733}}^1$

素因数の和:968

約数の個数: 20

約数和(自身を含む): 19894336

約数和(自身を除く): 6654157

約数列:

[1, 3, 9, 27, 81, 223, 669, 733, 2007, 2199, 6021, 6597, 18063, 19791, 59373, 163459, 490377, 1471131, 4413393, 13240179]

約数ペア:

[(1, 13240179), (3, 4413393), (9, 1471131), (27, 490377), (81, 163459), (223, 59373), (669, 19791), (733, 18063), (2007, 6597), (2199, 6021)]