520080621

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 728432640

約数和(自身を除く): 208352019

約数列:

[1, 3, 37, 79, 111, 127, 237, 381, 467, 1401, 2923, 4699, 8769, 10033, 14097, 17279, 30099, 36893, 51837, 59309, 110679, 177927, 371221, 1113663, 1365041, 2194433, 4095123, 4685411, 6583299, 14056233, 173360207, 520080621]

約数ペア:

[(1, 520080621), (3, 173360207), (37, 14056233), (79, 6583299), (111, 4685411), (127, 4095123), (237, 2194433), (381, 1365041), (467, 1113663), (1401, 371221), (2923, 177927), (4699, 110679), (8769, 59309), (10033, 51837), (14097, 36893), (17279, 30099)]