78813027

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{28901}}^1$

素因数の和:29011

約数の個数: 16

約数和(自身を含む): 117920160

約数和(自身を除く): 39107133

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 28901, 86703, 260109, 780327, 2919001, 8757003, 26271009, 78813027]

約数ペア:

[(1, 78813027), (3, 26271009), (9, 8757003), (27, 2919001), (101, 780327), (303, 260109), (909, 86703), (2727, 28901)]