208777964409

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{11710021}}^1$

素因数の和:11710317

約数の個数: 24

約数和(自身を含む): 345867209792

約数和(自身を除く): 137089245383

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1981, 2547, 5943, 17829, 11710021, 35130063, 81970147, 105390189, 245910441, 737731323, 3313935943, 9941807829, 23197551601, 29825423487, 69592654803, 208777964409]

約数ペア:

[(1, 208777964409), (3, 69592654803), (7, 29825423487), (9, 23197551601), (21, 9941807829), (63, 3313935943), (283, 737731323), (849, 245910441), (1981, 105390189), (2547, 81970147), (5943, 35130063), (17829, 11710021)]