11993883

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 19407360

約数和(自身を除く): 7413477

約数列:

[1, 3, 11, 19, 33, 37, 47, 57, 111, 121, 141, 209, 363, 407, 517, 627, 703, 893, 1221, 1551, 1739, 2109, 2299, 2679, 4477, 5217, 5687, 6897, 7733, 9823, 13431, 17061, 19129, 23199, 29469, 33041, 57387, 85063, 99123, 108053, 210419, 255189, 324159, 363451, 631257, 1090353, 3997961, 11993883]

約数ペア:

[(1, 11993883), (3, 3997961), (11, 1090353), (19, 631257), (33, 363451), (37, 324159), (47, 255189), (57, 210419), (111, 108053), (121, 99123), (141, 85063), (209, 57387), (363, 33041), (407, 29469), (517, 23199), (627, 19129), (703, 17061), (893, 13431), (1221, 9823), (1551, 7733), (1739, 6897), (2109, 5687), (2299, 5217), (2679, 4477)]