69277257

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 118609920

約数和(自身を除く): 49332663

約数列:

[1, 3, 7, 9, 21, 43, 63, 107, 129, 239, 301, 321, 387, 717, 749, 903, 963, 1673, 2151, 2247, 2709, 4601, 5019, 6741, 10277, 13803, 15057, 25573, 30831, 32207, 41409, 71939, 76719, 92493, 96621, 179011, 215817, 230157, 289863, 537033, 647451, 1099639, 1611099, 3298917, 7697473, 9896751, 23092419, 69277257]

約数ペア:

[(1, 69277257), (3, 23092419), (7, 9896751), (9, 7697473), (21, 3298917), (43, 1611099), (63, 1099639), (107, 647451), (129, 537033), (239, 289863), (301, 230157), (321, 215817), (387, 179011), (717, 96621), (749, 92493), (903, 76719), (963, 71939), (1673, 41409), (2151, 32207), (2247, 30831), (2709, 25573), (4601, 15057), (5019, 13803), (6741, 10277)]