78509763

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{967}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 121425920

約数和(自身を除く): 42916157

約数列:

[1, 3, 9, 27, 31, 93, 97, 279, 291, 837, 873, 967, 2619, 2901, 3007, 8703, 9021, 26109, 27063, 29977, 81189, 89931, 93799, 269793, 281397, 809379, 844191, 2532573, 2907769, 8723307, 26169921, 78509763]

約数ペア:

[(1, 78509763), (3, 26169921), (9, 8723307), (27, 2907769), (31, 2532573), (93, 844191), (97, 809379), (279, 281397), (291, 269793), (837, 93799), (873, 89931), (967, 81189), (2619, 29977), (2901, 27063), (3007, 26109), (8703, 9021)]