12680793

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{9209}}^1$

素因数の和:9238

約数の個数: 20

約数和(自身を含む): 20059380

約数和(自身を除く): 7378587

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 9209, 27627, 82881, 156553, 248643, 469659, 745929, 1408977, 4226931, 12680793]

約数ペア:

[(1, 12680793), (3, 4226931), (9, 1408977), (17, 745929), (27, 469659), (51, 248643), (81, 156553), (153, 82881), (459, 27627), (1377, 9209)]