12777081

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 19128960

約数和(自身を除く): 6351879

約数列:

[1, 3, 17, 29, 51, 53, 87, 159, 163, 489, 493, 901, 1479, 1537, 2703, 2771, 4611, 4727, 8313, 8639, 14181, 25917, 26129, 78387, 80359, 146863, 241077, 250531, 440589, 751593, 4259027, 12777081]

約数ペア:

[(1, 12777081), (3, 4259027), (17, 751593), (29, 440589), (51, 250531), (53, 241077), (87, 146863), (159, 80359), (163, 78387), (489, 26129), (493, 25917), (901, 14181), (1479, 8639), (1537, 8313), (2703, 4727), (2771, 4611)]