67988961

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1033}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 100653696

約数和(自身を除く): 32664735

約数列:

[1, 3, 9, 71, 103, 213, 309, 639, 927, 1033, 3099, 7313, 9297, 21939, 65817, 73343, 106399, 220029, 319197, 660087, 957591, 7554329, 22662987, 67988961]

約数ペア:

[(1, 67988961), (3, 22662987), (9, 7554329), (71, 957591), (103, 660087), (213, 319197), (309, 220029), (639, 106399), (927, 73343), (1033, 65817), (3099, 21939), (7313, 9297)]