21886227

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1249}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 36000000

約数和(自身を除く): 14113773

約数列:

[1, 3, 9, 11, 27, 33, 59, 99, 177, 297, 531, 649, 1249, 1593, 1947, 3747, 5841, 11241, 13739, 17523, 33723, 41217, 73691, 123651, 221073, 370953, 663219, 810601, 1989657, 2431803, 7295409, 21886227]

約数ペア:

[(1, 21886227), (3, 7295409), (9, 2431803), (11, 1989657), (27, 810601), (33, 663219), (59, 370953), (99, 221073), (177, 123651), (297, 73691), (531, 41217), (649, 33723), (1249, 17523), (1593, 13739), (1947, 11241), (3747, 5841)]