19271601

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 29300544

約数和(自身を除く): 10028943

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1117, 1917, 3351, 5751, 10053, 17253, 30159, 79307, 90477, 237921, 271431, 713763, 2141289, 6423867, 19271601]

約数ペア:

[(1, 19271601), (3, 6423867), (9, 2141289), (27, 713763), (71, 271431), (81, 237921), (213, 90477), (243, 79307), (639, 30159), (1117, 17253), (1917, 10053), (3351, 5751)]