371353239

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{77999}}^1$

素因数の和:78051

約数の個数: 18

約数和(自身を含む): 560742000

約数和(自身を除く): 189388761

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 77999, 233997, 701991, 1793977, 5381931, 16145793, 41261471, 123784413, 371353239]

約数ペア:

[(1, 371353239), (3, 123784413), (9, 41261471), (23, 16145793), (69, 5381931), (207, 1793977), (529, 701991), (1587, 233997), (4761, 77999)]