21000608694

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{3323933}}^1$

素因数の和:3323963

約数の個数: 48

約数和(自身を含む): 50816302992

約数和(自身を除く): 29815694298

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 3323933, 6647866, 9971799, 19943598, 29915397, 43211129, 59830794, 86422258, 89746191, 129633387, 179492382, 259266774, 269238573, 388900161, 538477146, 777800322, 807715719, 1166700483, 1615431438, 2333400966, 3500101449, 7000202898, 10500304347, 21000608694]

約数ペア:

[(1, 21000608694), (2, 10500304347), (3, 7000202898), (6, 3500101449), (9, 2333400966), (13, 1615431438), (18, 1166700483), (26, 807715719), (27, 777800322), (39, 538477146), (54, 388900161), (78, 269238573), (81, 259266774), (117, 179492382), (162, 129633387), (234, 89746191), (243, 86422258), (351, 59830794), (486, 43211129), (702, 29915397), (1053, 19943598), (2106, 9971799), (3159, 6647866), (6318, 3323933)]