268280913

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 383426560

約数和(自身を除く): 115145647

約数列:

[1, 3, 31, 43, 73, 93, 129, 219, 919, 1333, 2263, 2757, 3139, 3999, 6789, 9417, 28489, 39517, 67087, 85467, 97309, 118551, 201261, 291927, 1225027, 2079697, 2884741, 3675081, 6239091, 8654223, 89426971, 268280913]

約数ペア:

[(1, 268280913), (3, 89426971), (31, 8654223), (43, 6239091), (73, 3675081), (93, 2884741), (129, 2079697), (219, 1225027), (919, 291927), (1333, 201261), (2263, 118551), (2757, 97309), (3139, 85467), (3999, 67087), (6789, 39517), (9417, 28489)]