222442209

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{77479}}^1$

素因数の和:77525

約数の個数: 24

約数和(自身を含む): 362606400

約数和(自身を除く): 140164191

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 77479, 232437, 697311, 852269, 2246891, 2556807, 6740673, 7670421, 20222019, 24715801, 74147403, 222442209]

約数ペア:

[(1, 222442209), (3, 74147403), (9, 24715801), (11, 20222019), (29, 7670421), (33, 6740673), (87, 2556807), (99, 2246891), (261, 852269), (319, 697311), (957, 232437), (2871, 77479)]