77987757

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{6449}}^1$

素因数の和:6620

約数の個数: 16

約数和(自身を含む): 108360000

約数和(自身を除く): 30372243

約数列:

[1, 3, 29, 87, 139, 417, 4031, 6449, 12093, 19347, 187021, 561063, 896411, 2689233, 25995919, 77987757]

約数ペア:

[(1, 77987757), (3, 25995919), (29, 2689233), (87, 896411), (139, 561063), (417, 187021), (4031, 19347), (6449, 12093)]