27321261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 43462656

約数和(自身を除く): 16141395

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 187, 341, 527, 561, 1023, 1571, 1581, 4713, 5797, 17281, 17391, 26707, 48701, 51843, 80121, 146103, 293777, 535711, 827917, 881331, 1607133, 2483751, 9107087, 27321261]

約数ペア:

[(1, 27321261), (3, 9107087), (11, 2483751), (17, 1607133), (31, 881331), (33, 827917), (51, 535711), (93, 293777), (187, 146103), (341, 80121), (527, 51843), (561, 48701), (1023, 26707), (1571, 17391), (1581, 17281), (4713, 5797)]