331314609

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 498604032

約数和(自身を除く): 167289423

約数列:

[1, 3, 19, 23, 47, 57, 69, 141, 283, 361, 437, 849, 893, 1081, 1083, 1311, 2679, 3243, 5377, 6509, 8303, 13301, 16131, 16967, 19527, 20539, 24909, 39903, 50901, 61617, 102163, 123671, 252719, 305923, 306489, 371013, 390241, 758157, 917769, 1170723, 2349749, 4801661, 5812537, 7049247, 14404983, 17437611, 110438203, 331314609]

約数ペア:

[(1, 331314609), (3, 110438203), (19, 17437611), (23, 14404983), (47, 7049247), (57, 5812537), (69, 4801661), (141, 2349749), (283, 1170723), (361, 917769), (437, 758157), (849, 390241), (893, 371013), (1081, 306489), (1083, 305923), (1311, 252719), (2679, 123671), (3243, 102163), (5377, 61617), (6509, 50901), (8303, 39903), (13301, 24909), (16131, 20539), (16967, 19527)]