71156349

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 54

約数和(自身を含む): 119892318

約数和(自身を除く): 48735969

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 181, 209, 361, 363, 543, 627, 1083, 1089, 1629, 1881, 1991, 2299, 3249, 3439, 3971, 5973, 6897, 10317, 11913, 17919, 20691, 21901, 30951, 35739, 37829, 43681, 65341, 65703, 113487, 131043, 196023, 197109, 340461, 393129, 416119, 588069, 718751, 1248357, 2156253, 3745071, 6468759, 7906261, 23718783, 71156349]

約数ペア:

[(1, 71156349), (3, 23718783), (9, 7906261), (11, 6468759), (19, 3745071), (33, 2156253), (57, 1248357), (99, 718751), (121, 588069), (171, 416119), (181, 393129), (209, 340461), (361, 197109), (363, 196023), (543, 131043), (627, 113487), (1083, 65703), (1089, 65341), (1629, 43681), (1881, 37829), (1991, 35739), (2299, 30951), (3249, 21901), (3439, 20691), (3971, 17919), (5973, 11913), (6897, 10317)]