54370407

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2521}}^1$

素因数の和:2623

約数の個数: 32

約数和(自身を含む): 90388480

約数和(自身を除く): 36018073

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 2521, 3081, 7189, 7563, 17647, 21567, 32773, 52941, 98319, 199159, 229411, 597477, 688233, 1394113, 2589067, 4182339, 7767201, 18123469, 54370407]

約数ペア:

[(1, 54370407), (3, 18123469), (7, 7767201), (13, 4182339), (21, 2589067), (39, 1394113), (79, 688233), (91, 597477), (237, 229411), (273, 199159), (553, 98319), (1027, 52941), (1659, 32773), (2521, 21567), (3081, 17647), (7189, 7563)]