11275911

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 18570240

約数和(自身を除く): 7294329

約数列:

[1, 3, 9, 19, 23, 47, 57, 61, 69, 141, 171, 183, 207, 423, 437, 549, 893, 1081, 1159, 1311, 1403, 2679, 2867, 3243, 3477, 3933, 4209, 8037, 8601, 9729, 10431, 12627, 20539, 25803, 26657, 54473, 61617, 65941, 79971, 163419, 184851, 197823, 239913, 490257, 593469, 1252879, 3758637, 11275911]

約数ペア:

[(1, 11275911), (3, 3758637), (9, 1252879), (19, 593469), (23, 490257), (47, 239913), (57, 197823), (61, 184851), (69, 163419), (141, 79971), (171, 65941), (183, 61617), (207, 54473), (423, 26657), (437, 25803), (549, 20539), (893, 12627), (1081, 10431), (1159, 9729), (1311, 8601), (1403, 8037), (2679, 4209), (2867, 3933), (3243, 3477)]