69261669

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 114912000

約数和(自身を除く): 45650331

約数列:

[1, 3, 9, 19, 27, 37, 41, 57, 89, 111, 123, 171, 267, 333, 369, 513, 703, 779, 801, 999, 1107, 1517, 1691, 2109, 2337, 2403, 3293, 3649, 4551, 5073, 6327, 7011, 9879, 10947, 13653, 15219, 18981, 21033, 28823, 29637, 32841, 40959, 45657, 62567, 69331, 86469, 88911, 98523, 135013, 187701, 207993, 259407, 405039, 563103, 623979, 778221, 1215117, 1689309, 1871937, 2565247, 3645351, 7695741, 23087223, 69261669]

約数ペア:

[(1, 69261669), (3, 23087223), (9, 7695741), (19, 3645351), (27, 2565247), (37, 1871937), (41, 1689309), (57, 1215117), (89, 778221), (111, 623979), (123, 563103), (171, 405039), (267, 259407), (333, 207993), (369, 187701), (513, 135013), (703, 98523), (779, 88911), (801, 86469), (999, 69331), (1107, 62567), (1517, 45657), (1691, 40959), (2109, 32841), (2337, 29637), (2403, 28823), (3293, 21033), (3649, 18981), (4551, 15219), (5073, 13653), (6327, 10947), (7011, 9879)]