27690039

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{78889}}^1$

素因数の和:78911

約数の個数: 16

約数和(自身を含む): 44178400

約数和(自身を除く): 16488361

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 78889, 236667, 710001, 1025557, 2130003, 3076671, 9230013, 27690039]

約数ペア:

[(1, 27690039), (3, 9230013), (9, 3076671), (13, 2130003), (27, 1025557), (39, 710001), (117, 236667), (351, 78889)]