1318386321

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5233}}^1$

素因数の和:5323

約数の個数: 64

約数和(自身を含む): 2358231040

約数和(自身を除く): 1039844719

約数列:

[1, 3, 7, 9, 21, 27, 31, 43, 63, 93, 129, 189, 217, 279, 301, 387, 651, 837, 903, 1161, 1333, 1953, 2709, 3999, 5233, 5859, 8127, 9331, 11997, 15699, 27993, 35991, 36631, 47097, 83979, 109893, 141291, 162223, 225019, 251937, 329679, 486669, 675057, 989037, 1135561, 1460007, 1575133, 2025171, 3406683, 4380021, 4725399, 6075513, 6975589, 10220049, 14176197, 20926767, 30660147, 42528591, 48829123, 62780301, 146487369, 188340903, 439462107, 1318386321]

約数ペア:

[(1, 1318386321), (3, 439462107), (7, 188340903), (9, 146487369), (21, 62780301), (27, 48829123), (31, 42528591), (43, 30660147), (63, 20926767), (93, 14176197), (129, 10220049), (189, 6975589), (217, 6075513), (279, 4725399), (301, 4380021), (387, 3406683), (651, 2025171), (837, 1575133), (903, 1460007), (1161, 1135561), (1333, 989037), (1953, 675057), (2709, 486669), (3999, 329679), (5233, 251937), (5859, 225019), (8127, 162223), (9331, 141291), (11997, 109893), (15699, 83979), (27993, 47097), (35991, 36631)]