47076471

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 60

約数和(自身を含む): 80600520

約数和(自身を除く): 33524049

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 169, 171, 181, 247, 351, 507, 513, 543, 741, 1053, 1521, 1539, 1629, 2223, 2353, 3211, 3439, 4563, 4887, 6669, 7059, 9633, 10317, 13689, 14661, 20007, 21177, 28899, 30589, 30951, 44707, 63531, 86697, 91767, 92853, 134121, 190593, 260091, 275301, 278559, 402363, 581191, 825903, 1207089, 1743573, 2477709, 3621267, 5230719, 15692157, 47076471]

約数ペア:

[(1, 47076471), (3, 15692157), (9, 5230719), (13, 3621267), (19, 2477709), (27, 1743573), (39, 1207089), (57, 825903), (81, 581191), (117, 402363), (169, 278559), (171, 275301), (181, 260091), (247, 190593), (351, 134121), (507, 92853), (513, 91767), (543, 86697), (741, 63531), (1053, 44707), (1521, 30951), (1539, 30589), (1629, 28899), (2223, 21177), (2353, 20007), (3211, 14661), (3439, 13689), (4563, 10317), (4887, 9633), (6669, 7059)]