51623361

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{15889}}^1$

素因数の和:15933

約数の個数: 18

約数和(自身を含む): 78703170

約数和(自身を除く): 27079809

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 15889, 47667, 143001, 301891, 905673, 2717019, 5735929, 17207787, 51623361]

約数ペア:

[(1, 51623361), (3, 17207787), (9, 5735929), (19, 2717019), (57, 905673), (171, 301891), (361, 143001), (1083, 47667), (3249, 15889)]