634856049

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{30497}}^1$

素因数の和:30766

約数の個数: 20

約数和(自身を含む): 952086564

約数和(自身を除く): 317230515

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 6939, 20817, 30497, 91491, 274473, 823419, 2470257, 7837729, 23513187, 70539561, 211618683, 634856049]

約数ペア:

[(1, 634856049), (3, 211618683), (9, 70539561), (27, 23513187), (81, 7837729), (257, 2470257), (771, 823419), (2313, 274473), (6939, 91491), (20817, 30497)]