120197979

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4007}}^1$

素因数の和:4128

約数の個数: 32

約数和(自身を含む): 196231680

約数和(自身を除く): 76033701

約数列:

[1, 3, 9, 11, 27, 33, 99, 101, 297, 303, 909, 1111, 2727, 3333, 4007, 9999, 12021, 29997, 36063, 44077, 108189, 132231, 396693, 404707, 1190079, 1214121, 3642363, 4451777, 10927089, 13355331, 40065993, 120197979]

約数ペア:

[(1, 120197979), (3, 40065993), (9, 13355331), (11, 10927089), (27, 4451777), (33, 3642363), (99, 1214121), (101, 1190079), (297, 404707), (303, 396693), (909, 132231), (1111, 108189), (2727, 44077), (3333, 36063), (4007, 29997), (9999, 12021)]