47874567

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 73398528

約数和(自身を除く): 25523961

約数列:

[1, 3, 13, 17, 39, 51, 163, 221, 443, 489, 663, 1329, 2119, 2771, 5759, 6357, 7531, 8313, 17277, 22593, 36023, 72209, 97903, 108069, 216627, 293709, 938717, 1227553, 2816151, 3682659, 15958189, 47874567]

約数ペア:

[(1, 47874567), (3, 15958189), (13, 3682659), (17, 2816151), (39, 1227553), (51, 938717), (163, 293709), (221, 216627), (443, 108069), (489, 97903), (663, 72209), (1329, 36023), (2119, 22593), (2771, 17277), (5759, 8313), (6357, 7531)]