61570431

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27697}}^1$

素因数の和:27735

約数の個数: 24

約数和(自身を含む): 100820720

約数和(自身を除く): 39250289

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 27697, 83091, 249273, 360061, 526243, 1080183, 1578729, 3240549, 4736187, 6841159, 20523477, 61570431]

約数ペア:

[(1, 61570431), (3, 20523477), (9, 6841159), (13, 4736187), (19, 3240549), (39, 1578729), (57, 1080183), (117, 526243), (171, 360061), (247, 249273), (741, 83091), (2223, 27697)]