138840498

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{74887}}^1$

素因数の和:74998

約数の個数: 24

約数和(自身を含む): 303745728

約数和(自身を除く): 164905230

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 74887, 149774, 224661, 449322, 673983, 1347966, 7713361, 15426722, 23140083, 46280166, 69420249, 138840498]

約数ペア:

[(1, 138840498), (2, 69420249), (3, 46280166), (6, 23140083), (9, 15426722), (18, 7713361), (103, 1347966), (206, 673983), (309, 449322), (618, 224661), (927, 149774), (1854, 74887)]