42758793

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 80087040

約数和(自身を除く): 37328247

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 131, 157, 189, 231, 297, 393, 471, 693, 917, 1099, 1179, 1413, 1441, 1727, 2079, 2751, 3297, 3537, 4239, 4323, 5181, 8253, 9891, 10087, 12089, 12969, 15543, 20567, 24759, 29673, 30261, 36267, 38907, 46629, 61701, 90783, 108801, 143969, 185103, 226237, 272349, 326403, 431907, 555309, 678711, 1295721, 1583659, 2036133, 3887163, 4750977, 6108399, 14252931, 42758793]

約数ペア:

[(1, 42758793), (3, 14252931), (7, 6108399), (9, 4750977), (11, 3887163), (21, 2036133), (27, 1583659), (33, 1295721), (63, 678711), (77, 555309), (99, 431907), (131, 326403), (157, 272349), (189, 226237), (231, 185103), (297, 143969), (393, 108801), (471, 90783), (693, 61701), (917, 46629), (1099, 38907), (1179, 36267), (1413, 30261), (1441, 29673), (1727, 24759), (2079, 20567), (2751, 15543), (3297, 12969), (3537, 12089), (4239, 10087), (4323, 9891), (5181, 8253)]