27721806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17839}}^1$

素因数の和:17888

約数の個数: 32

約数和(自身を含む): 65080320

約数和(自身を除く): 37358514

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 17839, 35678, 53517, 107034, 124873, 249746, 374619, 660043, 749238, 1320086, 1980129, 3960258, 4620301, 9240602, 13860903, 27721806]

約数ペア:

[(1, 27721806), (2, 13860903), (3, 9240602), (6, 4620301), (7, 3960258), (14, 1980129), (21, 1320086), (37, 749238), (42, 660043), (74, 374619), (111, 249746), (222, 124873), (259, 107034), (518, 53517), (777, 35678), (1554, 17839)]