15648039

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 11999961

約数列:

[1, 3, 9, 11, 19, 27, 33, 47, 57, 59, 99, 141, 171, 177, 209, 297, 423, 513, 517, 531, 627, 649, 893, 1121, 1269, 1551, 1593, 1881, 1947, 2679, 2773, 3363, 4653, 5643, 5841, 8037, 8319, 9823, 10089, 12331, 13959, 17523, 24111, 24957, 29469, 30267, 30503, 36993, 52687, 74871, 88407, 91509, 110979, 158061, 265221, 274527, 332937, 474183, 579557, 823581, 1422549, 1738671, 5216013, 15648039]

約数ペア:

[(1, 15648039), (3, 5216013), (9, 1738671), (11, 1422549), (19, 823581), (27, 579557), (33, 474183), (47, 332937), (57, 274527), (59, 265221), (99, 158061), (141, 110979), (171, 91509), (177, 88407), (209, 74871), (297, 52687), (423, 36993), (513, 30503), (517, 30267), (531, 29469), (627, 24957), (649, 24111), (893, 17523), (1121, 13959), (1269, 12331), (1551, 10089), (1593, 9823), (1881, 8319), (1947, 8037), (2679, 5841), (2773, 5643), (3363, 4653)]