75141927

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 127775232

約数和(自身を除く): 52633305

約数列:

[1, 3, 7, 9, 21, 63, 71, 107, 157, 213, 321, 471, 497, 639, 749, 963, 1099, 1413, 1491, 2247, 3297, 4473, 6741, 7597, 9891, 11147, 16799, 22791, 33441, 50397, 53179, 68373, 78029, 100323, 117593, 151191, 159537, 234087, 352779, 478611, 702261, 1058337, 1192729, 3578187, 8349103, 10734561, 25047309, 75141927]

約数ペア:

[(1, 75141927), (3, 25047309), (7, 10734561), (9, 8349103), (21, 3578187), (63, 1192729), (71, 1058337), (107, 702261), (157, 478611), (213, 352779), (321, 234087), (471, 159537), (497, 151191), (639, 117593), (749, 100323), (963, 78029), (1099, 68373), (1413, 53179), (1491, 50397), (2247, 33441), (3297, 22791), (4473, 16799), (6741, 11147), (7597, 9891)]