64734567

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 87724032

約数和(自身を除く): 22989465

約数列:

[1, 3, 127, 131, 381, 393, 1297, 3891, 16637, 49911, 164719, 169907, 494157, 509721, 21578189, 64734567]

約数ペア:

[(1, 64734567), (3, 21578189), (127, 509721), (131, 494157), (381, 169907), (393, 164719), (1297, 49911), (3891, 16637)]