2917431

素因数分解:

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

素因数の和:97

約数の個数: 48

約数和(自身を含む): 5107200

約数和(自身を除く): 2189769

約数列:

[1, 3, 9, 11, 19, 27, 33, 47, 57, 99, 121, 141, 171, 209, 297, 363, 423, 513, 517, 627, 893, 1089, 1269, 1551, 1881, 2299, 2679, 3267, 4653, 5643, 5687, 6897, 8037, 9823, 13959, 17061, 20691, 24111, 29469, 51183, 62073, 88407, 108053, 153549, 265221, 324159, 972477, 2917431]

約数ペア:

[(1, 2917431), (3, 972477), (9, 324159), (11, 265221), (19, 153549), (27, 108053), (33, 88407), (47, 62073), (57, 51183), (99, 29469), (121, 24111), (141, 20691), (171, 17061), (209, 13959), (297, 9823), (363, 8037), (423, 6897), (513, 5687), (517, 5643), (627, 4653), (893, 3267), (1089, 2679), (1269, 2299), (1551, 1881)]