48521421

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 84502080

約数和(自身を除く): 35980659

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 73, 117, 169, 171, 207, 219, 247, 299, 437, 507, 657, 741, 897, 949, 1311, 1387, 1521, 1679, 2223, 2691, 2847, 3211, 3887, 3933, 4161, 5037, 5681, 8541, 9633, 11661, 12337, 12483, 15111, 17043, 18031, 21827, 28899, 31901, 34983, 37011, 51129, 54093, 65481, 73853, 95703, 111033, 162279, 196443, 221559, 234403, 283751, 287109, 414713, 664677, 703209, 851253, 1244139, 2109627, 2553759, 3732417, 5391269, 16173807, 48521421]

約数ペア:

[(1, 48521421), (3, 16173807), (9, 5391269), (13, 3732417), (19, 2553759), (23, 2109627), (39, 1244139), (57, 851253), (69, 703209), (73, 664677), (117, 414713), (169, 287109), (171, 283751), (207, 234403), (219, 221559), (247, 196443), (299, 162279), (437, 111033), (507, 95703), (657, 73853), (741, 65481), (897, 54093), (949, 51129), (1311, 37011), (1387, 34983), (1521, 31901), (1679, 28899), (2223, 21827), (2691, 18031), (2847, 17043), (3211, 15111), (3887, 12483), (3933, 12337), (4161, 11661), (5037, 9633), (5681, 8541)]