26409231

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 39765024

約数和(自身を除く): 13355793

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 1117, 2627, 3351, 7881, 10053, 23643, 41329, 79307, 123987, 237921, 371961, 713763, 2934359, 8803077, 26409231]

約数ペア:

[(1, 26409231), (3, 8803077), (9, 2934359), (37, 713763), (71, 371961), (111, 237921), (213, 123987), (333, 79307), (639, 41329), (1117, 23643), (2627, 10053), (3351, 7881)]