207777393

素因数分解:

$3^6\times {\mathrm{421}}^1\times {\mathrm{677}}^1$

素因数の和:1116

約数の個数: 28

約数和(自身を含む): 312724788

約数和(自身を除く): 104947395

約数列:

[1, 3, 9, 27, 81, 243, 421, 677, 729, 1263, 2031, 3789, 6093, 11367, 18279, 34101, 54837, 102303, 164511, 285017, 306909, 493533, 855051, 2565153, 7695459, 23086377, 69259131, 207777393]

約数ペア:

[(1, 207777393), (3, 69259131), (9, 23086377), (27, 7695459), (81, 2565153), (243, 855051), (421, 493533), (677, 306909), (729, 285017), (1263, 164511), (2031, 102303), (3789, 54837), (6093, 34101), (11367, 18279)]