12978154773

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{9424949}}^1$

素因数の和:9424978

約数の個数: 20

約数和(自身を含む): 20527541100

約数和(自身を除く): 7549386327

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 9424949, 28274847, 84824541, 160224133, 254473623, 480672399, 763420869, 1442017197, 4326051591, 12978154773]

約数ペア:

[(1, 12978154773), (3, 4326051591), (9, 1442017197), (17, 763420869), (27, 480672399), (51, 254473623), (81, 160224133), (153, 84824541), (459, 28274847), (1377, 9424949)]