77221281

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{2671}}^1$

素因数の和:3116

約数の個数: 16

約数和(自身を含む): 107735040

約数和(自身を除く): 30513759

約数列:

[1, 3, 23, 69, 419, 1257, 2671, 8013, 9637, 28911, 61433, 184299, 1119149, 3357447, 25740427, 77221281]

約数ペア:

[(1, 77221281), (3, 25740427), (23, 3357447), (69, 1119149), (419, 184299), (1257, 61433), (2671, 28911), (8013, 9637)]