268021281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{25621}}^1$

素因数の和:25952

約数の個数: 16

約数和(自身を含む): 391094208

約数和(自身を除く): 123072927

約数列:

[1, 3, 11, 33, 317, 951, 3487, 10461, 25621, 76863, 281831, 845493, 8121857, 24365571, 89340427, 268021281]

約数ペア:

[(1, 268021281), (3, 89340427), (11, 24365571), (33, 8121857), (317, 845493), (951, 281831), (3487, 76863), (10461, 25621)]