5172999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 7956480

約数和(自身を除く): 2783481

約数列:

[1, 3, 13, 23, 39, 69, 73, 79, 219, 237, 299, 897, 949, 1027, 1679, 1817, 2847, 3081, 5037, 5451, 5767, 17301, 21827, 23621, 65481, 70863, 74971, 132641, 224913, 397923, 1724333, 5172999]

約数ペア:

[(1, 5172999), (3, 1724333), (13, 397923), (23, 224913), (39, 132641), (69, 74971), (73, 70863), (79, 65481), (219, 23621), (237, 21827), (299, 17301), (897, 5767), (949, 5451), (1027, 5037), (1679, 3081), (1817, 2847)]