858486879

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{6217}}^1$

素因数の和:6519

約数の個数: 24

約数和(自身を含む): 1264243760

約数和(自身を除く): 405756881

約数列:

[1, 3, 9, 67, 201, 229, 603, 687, 2061, 6217, 15343, 18651, 46029, 55953, 138087, 416539, 1249617, 1423693, 3748851, 4271079, 12813237, 95387431, 286162293, 858486879]

約数ペア:

[(1, 858486879), (3, 286162293), (9, 95387431), (67, 12813237), (201, 4271079), (229, 3748851), (603, 1423693), (687, 1249617), (2061, 416539), (6217, 138087), (15343, 55953), (18651, 46029)]