47268039

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 80278016

約数和(自身を除く): 33009977

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 103, 123, 273, 287, 309, 533, 721, 861, 1339, 1599, 1681, 2163, 3731, 4017, 4223, 5043, 9373, 11193, 11767, 12669, 21853, 28119, 29561, 35301, 54899, 65559, 88683, 152971, 164697, 173143, 384293, 458913, 519429, 1152879, 1212001, 2250859, 3636003, 6752577, 15756013, 47268039]

約数ペア:

[(1, 47268039), (3, 15756013), (7, 6752577), (13, 3636003), (21, 2250859), (39, 1212001), (41, 1152879), (91, 519429), (103, 458913), (123, 384293), (273, 173143), (287, 164697), (309, 152971), (533, 88683), (721, 65559), (861, 54899), (1339, 35301), (1599, 29561), (1681, 28119), (2163, 21853), (3731, 12669), (4017, 11767), (4223, 11193), (5043, 9373)]