228969

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 378560

約数和(自身を除く): 149591

約数列:

[1, 3, 9, 13, 19, 39, 57, 103, 117, 171, 247, 309, 741, 927, 1339, 1957, 2223, 4017, 5871, 12051, 17613, 25441, 76323, 228969]

約数ペア:

[(1, 228969), (3, 76323), (9, 25441), (13, 17613), (19, 12051), (39, 5871), (57, 4017), (103, 2223), (117, 1957), (171, 1339), (247, 927), (309, 741)]