4001491773

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{2905949}}^1$

素因数の和:2905978

約数の個数: 20

約数和(自身を含む): 6329159100

約数和(自身を除く): 2327667327

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 2905949, 8717847, 26153541, 49401133, 78460623, 148203399, 235381869, 444610197, 1333830591, 4001491773]

約数ペア:

[(1, 4001491773), (3, 1333830591), (9, 444610197), (17, 235381869), (27, 148203399), (51, 78460623), (81, 49401133), (153, 26153541), (459, 8717847), (1377, 2905949)]