13481442

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3389}}^1$

素因数の和:3427

約数の個数: 48

約数和(自身を含む): 33316920

約数和(自身を除く): 19835478

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, 3389, 3978, 6778, 10167, 20334, 30501, 44057, 57613, 61002, 88114, 115226, 132171, 172839, 264342, 345678, 396513, 518517, 748969, 793026, 1037034, 1497938, 2246907, 4493814, 6740721, 13481442]

約数ペア:

[(1, 13481442), (2, 6740721), (3, 4493814), (6, 2246907), (9, 1497938), (13, 1037034), (17, 793026), (18, 748969), (26, 518517), (34, 396513), (39, 345678), (51, 264342), (78, 172839), (102, 132171), (117, 115226), (153, 88114), (221, 61002), (234, 57613), (306, 44057), (442, 30501), (663, 20334), (1326, 10167), (1989, 6778), (3389, 3978)]