27883009

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 37797840

約数和(自身を除く): 9914831

約数列:

[1, 7, 11, 17, 49, 77, 119, 179, 187, 289, 539, 833, 1253, 1309, 1969, 2023, 3043, 3179, 8771, 9163, 13783, 14161, 21301, 22253, 33473, 51731, 96481, 149107, 155771, 234311, 362117, 569041, 1640177, 2534819, 3983287, 27883009]

約数ペア:

[(1, 27883009), (7, 3983287), (11, 2534819), (17, 1640177), (49, 569041), (77, 362117), (119, 234311), (179, 155771), (187, 149107), (289, 96481), (539, 51731), (833, 33473), (1253, 22253), (1309, 21301), (1969, 14161), (2023, 13783), (3043, 9163), (3179, 8771)]