123405759

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{7057}}^1$

素因数の和:7159

約数の個数: 24

約数和(自身を含む): 187178160

約数和(自身を除く): 63772401

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 1943, 5829, 7057, 17487, 21171, 63513, 204653, 472819, 613959, 1418457, 1841877, 4255371, 13711751, 41135253, 123405759]

約数ペア:

[(1, 123405759), (3, 41135253), (9, 13711751), (29, 4255371), (67, 1841877), (87, 1418457), (201, 613959), (261, 472819), (603, 204653), (1943, 63513), (5829, 21171), (7057, 17487)]