67253739

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 104595456

約数和(自身を除く): 37341717

約数列:

[1, 3, 7, 21, 127, 151, 167, 381, 453, 501, 889, 1057, 1169, 2667, 3171, 3507, 19177, 21209, 25217, 57531, 63627, 75651, 134239, 148463, 176519, 402717, 445389, 529557, 3202559, 9607677, 22417913, 67253739]

約数ペア:

[(1, 67253739), (3, 22417913), (7, 9607677), (21, 3202559), (127, 529557), (151, 445389), (167, 402717), (381, 176519), (453, 148463), (501, 134239), (889, 75651), (1057, 63627), (1169, 57531), (2667, 25217), (3171, 21209), (3507, 19177)]