26974818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6781}}^1$

素因数の和:6819

約数の個数: 48

約数和(自身を含む): 66653496

約数和(自身を除く): 39678678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 6781, 13562, 20343, 40686, 61029, 88153, 115277, 122058, 176306, 230554, 264459, 345831, 528918, 691662, 793377, 1037493, 1498601, 1586754, 2074986, 2997202, 4495803, 8991606, 13487409, 26974818]

約数ペア:

[(1, 26974818), (2, 13487409), (3, 8991606), (6, 4495803), (9, 2997202), (13, 2074986), (17, 1586754), (18, 1498601), (26, 1037493), (34, 793377), (39, 691662), (51, 528918), (78, 345831), (102, 264459), (117, 230554), (153, 176306), (221, 122058), (234, 115277), (306, 88153), (442, 61029), (663, 40686), (1326, 20343), (1989, 13562), (3978, 6781)]