265221

素因数分解:

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

素因数の和:86

約数の個数: 32

約数和(自身を含む): 460800

約数和(自身を除く): 195579

約数列:

[1, 3, 9, 11, 19, 27, 33, 47, 57, 99, 141, 171, 209, 297, 423, 513, 517, 627, 893, 1269, 1551, 1881, 2679, 4653, 5643, 8037, 9823, 13959, 24111, 29469, 88407, 265221]

約数ペア:

[(1, 265221), (3, 88407), (9, 29469), (11, 24111), (19, 13959), (27, 9823), (33, 8037), (47, 5643), (57, 4653), (99, 2679), (141, 1881), (171, 1551), (209, 1269), (297, 893), (423, 627), (513, 517)]