78013773

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{4889}}^1$

素因数の和:5098

約数の個数: 20

約数和(自身を含む): 117154620

約数和(自身を除く): 39140847

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 4889, 5319, 14667, 15957, 44001, 132003, 396009, 963133, 2889399, 8668197, 26004591, 78013773]

約数ペア:

[(1, 78013773), (3, 26004591), (9, 8668197), (27, 2889399), (81, 963133), (197, 396009), (591, 132003), (1773, 44001), (4889, 15957), (5319, 14667)]