27265977

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19801}}^1$

素因数の和:19830

約数の個数: 20

約数和(自身を含む): 43128756

約数和(自身を除く): 15862779

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19801, 59403, 178209, 336617, 534627, 1009851, 1603881, 3029553, 9088659, 27265977]

約数ペア:

[(1, 27265977), (3, 9088659), (9, 3029553), (17, 1603881), (27, 1009851), (51, 534627), (81, 336617), (153, 178209), (459, 59403), (1377, 19801)]