56515113

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 84913920

約数和(自身を除く): 28398807

約数列:

[1, 3, 9, 29, 87, 223, 261, 669, 971, 2007, 2913, 6467, 8739, 19401, 28159, 58203, 84477, 216533, 253431, 649599, 1948797, 6279457, 18838371, 56515113]

約数ペア:

[(1, 56515113), (3, 18838371), (9, 6279457), (29, 1948797), (87, 649599), (223, 253431), (261, 216533), (669, 84477), (971, 58203), (2007, 28159), (2913, 19401), (6467, 8739)]