42428961

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{22133}}^1$

素因数の和:22213

約数の個数: 16

約数和(自身を含む): 63745920

約数和(自身を除く): 21316959

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 22133, 66399, 199197, 597591, 1571443, 4714329, 14142987, 42428961]

約数ペア:

[(1, 42428961), (3, 14142987), (9, 4714329), (27, 1571443), (71, 597591), (213, 199197), (639, 66399), (1917, 22133)]