12912273

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 20913984

約数和(自身を除く): 8001711

約数列:

[1, 3, 9, 11, 33, 71, 99, 121, 167, 213, 363, 501, 639, 781, 1089, 1503, 1837, 2343, 5511, 7029, 8591, 11857, 16533, 20207, 25773, 35571, 60621, 77319, 106713, 130427, 181863, 391281, 1173843, 1434697, 4304091, 12912273]

約数ペア:

[(1, 12912273), (3, 4304091), (9, 1434697), (11, 1173843), (33, 391281), (71, 181863), (99, 130427), (121, 106713), (167, 77319), (213, 60621), (363, 35571), (501, 25773), (639, 20207), (781, 16533), (1089, 11857), (1503, 8591), (1837, 7029), (2343, 5511)]