13879899

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 23662080

約数和(自身を除く): 9782181

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 99, 141, 157, 171, 209, 423, 471, 517, 627, 893, 1413, 1551, 1727, 1881, 2679, 2983, 4653, 5181, 7379, 8037, 8949, 9823, 15543, 22137, 26847, 29469, 32813, 66411, 81169, 88407, 98439, 140201, 243507, 295317, 420603, 730521, 1261809, 1542211, 4626633, 13879899]

約数ペア:

[(1, 13879899), (3, 4626633), (9, 1542211), (11, 1261809), (19, 730521), (33, 420603), (47, 295317), (57, 243507), (99, 140201), (141, 98439), (157, 88407), (171, 81169), (209, 66411), (423, 32813), (471, 29469), (517, 26847), (627, 22137), (893, 15543), (1413, 9823), (1551, 8949), (1727, 8037), (1881, 7379), (2679, 5181), (2983, 4653)]