213570459

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{78317}}^1$

素因数の和:78427

約数の個数: 16

約数和(自身を含む): 319537440

約数和(自身を除く): 105966981

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 78317, 234951, 704853, 2114559, 7910017, 23730051, 71190153, 213570459]

約数ペア:

[(1, 213570459), (3, 71190153), (9, 23730051), (27, 7910017), (101, 2114559), (303, 704853), (909, 234951), (2727, 78317)]