156955780773

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{205019}}^1$

素因数の和:205103

約数の個数: 72

約数和(自身を含む): 269404480800

約数和(自身を除く): 112448700027

約数列:

[1, 3, 9, 11, 19, 33, 37, 57, 99, 111, 121, 171, 209, 333, 363, 407, 627, 703, 1089, 1221, 1881, 2109, 2299, 3663, 4477, 6327, 6897, 7733, 13431, 20691, 23199, 40293, 69597, 85063, 205019, 255189, 615057, 765567, 1845171, 2255209, 3895361, 6765627, 7585703, 11686083, 20296881, 22757109, 24807299, 35058249, 42848971, 68271327, 74421897, 83442733, 128546913, 144128357, 223265691, 250328199, 385640739, 432385071, 471338681, 750984597, 917870063, 1297155213, 1414016043, 1585411927, 2753610189, 4242048129, 4756235781, 8260830567, 14268707343, 17439531197, 52318593591, 156955780773]

約数ペア:

[(1, 156955780773), (3, 52318593591), (9, 17439531197), (11, 14268707343), (19, 8260830567), (33, 4756235781), (37, 4242048129), (57, 2753610189), (99, 1585411927), (111, 1414016043), (121, 1297155213), (171, 917870063), (209, 750984597), (333, 471338681), (363, 432385071), (407, 385640739), (627, 250328199), (703, 223265691), (1089, 144128357), (1221, 128546913), (1881, 83442733), (2109, 74421897), (2299, 68271327), (3663, 42848971), (4477, 35058249), (6327, 24807299), (6897, 22757109), (7733, 20296881), (13431, 11686083), (20691, 7585703), (23199, 6765627), (40293, 3895361), (69597, 2255209), (85063, 1845171), (205019, 765567), (255189, 615057)]