20210814

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86371}}^1$

素因数の和:86392

約数の個数: 24

約数和(自身を含む): 47159112

約数和(自身を除く): 26948298

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86371, 172742, 259113, 518226, 777339, 1122823, 1554678, 2245646, 3368469, 6736938, 10105407, 20210814]

約数ペア:

[(1, 20210814), (2, 10105407), (3, 6736938), (6, 3368469), (9, 2245646), (13, 1554678), (18, 1122823), (26, 777339), (39, 518226), (78, 259113), (117, 172742), (234, 86371)]