80217243

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 123494400

約数和(自身を除く): 43277157

約数列:

[1, 3, 9, 27, 31, 93, 239, 279, 401, 717, 837, 1203, 2151, 3609, 6453, 7409, 10827, 12431, 22227, 37293, 66681, 95839, 111879, 200043, 287517, 335637, 862551, 2587653, 2971009, 8913027, 26739081, 80217243]

約数ペア:

[(1, 80217243), (3, 26739081), (9, 8913027), (27, 2971009), (31, 2587653), (93, 862551), (239, 335637), (279, 287517), (401, 200043), (717, 111879), (837, 95839), (1203, 66681), (2151, 37293), (3609, 22227), (6453, 12431), (7409, 10827)]