1322222787

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 2195328096

約数和(自身を除く): 873105309

約数列:

[1, 3, 9, 17, 19, 37, 51, 57, 111, 153, 171, 323, 333, 361, 629, 647, 703, 969, 1083, 1887, 1941, 2109, 2907, 3249, 5661, 5823, 6137, 6327, 10999, 11951, 12293, 13357, 18411, 23939, 32997, 35853, 36879, 40071, 55233, 71817, 98991, 107559, 110637, 120213, 208981, 215451, 227069, 233567, 406963, 454841, 626943, 681207, 700701, 1220889, 1364523, 1880829, 2043621, 2102103, 3662667, 3970639, 4093569, 7732297, 8641979, 11911917, 23196891, 25925937, 35735751, 69590673, 77777811, 146913643, 440740929, 1322222787]

約数ペア:

[(1, 1322222787), (3, 440740929), (9, 146913643), (17, 77777811), (19, 69590673), (37, 35735751), (51, 25925937), (57, 23196891), (111, 11911917), (153, 8641979), (171, 7732297), (323, 4093569), (333, 3970639), (361, 3662667), (629, 2102103), (647, 2043621), (703, 1880829), (969, 1364523), (1083, 1220889), (1887, 700701), (1941, 681207), (2109, 626943), (2907, 454841), (3249, 406963), (5661, 233567), (5823, 227069), (6137, 215451), (6327, 208981), (10999, 120213), (11951, 110637), (12293, 107559), (13357, 98991), (18411, 71817), (23939, 55233), (32997, 40071), (35853, 36879)]