67726881

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 105431040

約数和(自身を除く): 37704159

約数列:

[1, 3, 9, 23, 27, 69, 191, 207, 571, 573, 621, 1713, 1719, 4393, 5139, 5157, 13133, 13179, 15417, 39399, 39537, 109061, 118197, 118611, 327183, 354591, 981549, 2508403, 2944647, 7525209, 22575627, 67726881]

約数ペア:

[(1, 67726881), (3, 22575627), (9, 7525209), (23, 2944647), (27, 2508403), (69, 981549), (191, 354591), (207, 327183), (571, 118611), (573, 118197), (621, 109061), (1713, 39537), (1719, 39399), (4393, 15417), (5139, 13179), (5157, 13133)]