71744409

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{65881}}^1$

素因数の和:65909

約数の個数: 18

約数和(自身を含む): 113909978

約数和(自身を除く): 42165569

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 65881, 197643, 592929, 724691, 2174073, 6522219, 7971601, 23914803, 71744409]

約数ペア:

[(1, 71744409), (3, 23914803), (9, 7971601), (11, 6522219), (33, 2174073), (99, 724691), (121, 592929), (363, 197643), (1089, 65881)]