87874191

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{967}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 132887040

約数和(自身を除く): 45012849

約数列:

[1, 3, 9, 23, 69, 207, 439, 967, 1317, 2901, 3951, 8703, 10097, 22241, 30291, 66723, 90873, 200169, 424513, 1273539, 3820617, 9763799, 29291397, 87874191]

約数ペア:

[(1, 87874191), (3, 29291397), (9, 9763799), (23, 3820617), (69, 1273539), (207, 424513), (439, 200169), (967, 90873), (1317, 66723), (2901, 30291), (3951, 22241), (8703, 10097)]