2080870191

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127247}}^1$

素因数の和:127355

約数の個数: 24

約数和(自身を含む): 3176110080

約数和(自身を除く): 1095239889

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1817, 5451, 16353, 127247, 381741, 1145223, 2926681, 8780043, 10052513, 26340129, 30157539, 90472617, 231207799, 693623397, 2080870191]

約数ペア:

[(1, 2080870191), (3, 693623397), (9, 231207799), (23, 90472617), (69, 30157539), (79, 26340129), (207, 10052513), (237, 8780043), (711, 2926681), (1817, 1145223), (5451, 381741), (16353, 127247)]