221702967

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{6803}}^1$

素因数の和:6900

約数の個数: 32

約数和(自身を含む): 352719360

約数和(自身を除く): 131016393

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 639, 1207, 1917, 3621, 6803, 10863, 20409, 32589, 61227, 115651, 183681, 346953, 483013, 1040859, 1449039, 3122577, 4347117, 8211221, 13041351, 24633663, 73900989, 221702967]

約数ペア:

[(1, 221702967), (3, 73900989), (9, 24633663), (17, 13041351), (27, 8211221), (51, 4347117), (71, 3122577), (153, 1449039), (213, 1040859), (459, 483013), (639, 346953), (1207, 183681), (1917, 115651), (3621, 61227), (6803, 32589), (10863, 20409)]