86021757

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{4481}}^1$

素因数の和:4575

約数の個数: 24

約数和(自身を含む): 130515840

約数和(自身を除く): 44494083

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 2133, 4481, 6399, 13443, 19197, 40329, 120987, 353999, 362961, 1061997, 1088883, 3185991, 9557973, 28673919, 86021757]

約数ペア:

[(1, 86021757), (3, 28673919), (9, 9557973), (27, 3185991), (79, 1088883), (81, 1061997), (237, 362961), (243, 353999), (711, 120987), (2133, 40329), (4481, 19197), (6399, 13443)]