38460123

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 66304000

約数和(自身を除く): 27843877

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 73, 79, 117, 171, 219, 237, 247, 351, 513, 657, 711, 741, 949, 1027, 1387, 1501, 1971, 2133, 2223, 2847, 3081, 4161, 4503, 5767, 6669, 8541, 9243, 12483, 13509, 17301, 18031, 19513, 25623, 27729, 37449, 40527, 51903, 54093, 58539, 74971, 109573, 155709, 162279, 175617, 224913, 328719, 486837, 526851, 674739, 986157, 1424449, 2024217, 2958471, 4273347, 12820041, 38460123]

約数ペア:

[(1, 38460123), (3, 12820041), (9, 4273347), (13, 2958471), (19, 2024217), (27, 1424449), (39, 986157), (57, 674739), (73, 526851), (79, 486837), (117, 328719), (171, 224913), (219, 175617), (237, 162279), (247, 155709), (351, 109573), (513, 74971), (657, 58539), (711, 54093), (741, 51903), (949, 40527), (1027, 37449), (1387, 27729), (1501, 25623), (1971, 19513), (2133, 18031), (2223, 17301), (2847, 13509), (3081, 12483), (4161, 9243), (4503, 8541), (5767, 6669)]