27979926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21101}}^1$

素因数の和:21136

約数の個数: 32

約数和(自身を含む): 63812448

約数和(自身を除く): 35832522

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 21101, 42202, 63303, 126606, 274313, 358717, 548626, 717434, 822939, 1076151, 1645878, 2152302, 4663321, 9326642, 13989963, 27979926]

約数ペア:

[(1, 27979926), (2, 13989963), (3, 9326642), (6, 4663321), (13, 2152302), (17, 1645878), (26, 1076151), (34, 822939), (39, 717434), (51, 548626), (78, 358717), (102, 274313), (221, 126606), (442, 63303), (663, 42202), (1326, 21101)]