42737289

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4657}}^1$

素因数の和:4709

約数の個数: 32

約数和(自身を含む): 71546880

約数和(自身を除く): 28809591

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 4657, 9177, 13971, 32599, 88483, 97797, 107111, 265449, 321333, 619381, 749777, 1858143, 2035109, 2249331, 6105327, 14245763, 42737289]

約数ペア:

[(1, 42737289), (3, 14245763), (7, 6105327), (19, 2249331), (21, 2035109), (23, 1858143), (57, 749777), (69, 619381), (133, 321333), (161, 265449), (399, 107111), (437, 97797), (483, 88483), (1311, 32599), (3059, 13971), (4657, 9177)]