63931257

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28759}}^1$

素因数の和:28797

約数の個数: 24

約数和(自身を含む): 104686400

約数和(自身を除く): 40755143

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 28759, 86277, 258831, 373867, 546421, 1121601, 1639263, 3364803, 4917789, 7103473, 21310419, 63931257]

約数ペア:

[(1, 63931257), (3, 21310419), (9, 7103473), (13, 4917789), (19, 3364803), (39, 1639263), (57, 1121601), (117, 546421), (171, 373867), (247, 258831), (741, 86277), (2223, 28759)]