859804551

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:773

約数の個数: 40

約数和(自身を含む): 1305162144

約数和(自身を除く): 445357593

約数列:

[1, 3, 9, 27, 81, 103, 257, 309, 401, 771, 927, 1203, 2313, 2781, 3609, 6939, 8343, 10827, 20817, 26471, 32481, 41303, 79413, 103057, 123909, 238239, 309171, 371727, 714717, 927513, 1115181, 2144151, 2782539, 3345543, 8347617, 10614871, 31844613, 95533839, 286601517, 859804551]

約数ペア:

[(1, 859804551), (3, 286601517), (9, 95533839), (27, 31844613), (81, 10614871), (103, 8347617), (257, 3345543), (309, 2782539), (401, 2144151), (771, 1115181), (927, 927513), (1203, 714717), (2313, 371727), (2781, 309171), (3609, 238239), (6939, 123909), (8343, 103057), (10827, 79413), (20817, 41303), (26471, 32481)]