248836779

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{42083}}^1$

素因数の和:42168

約数の個数: 20

約数和(自身を含む): 376820136

約数和(自身を除く): 127983357

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 42083, 126249, 378747, 1136241, 3072059, 3408723, 9216177, 27648531, 82945593, 248836779]

約数ペア:

[(1, 248836779), (3, 82945593), (9, 27648531), (27, 9216177), (73, 3408723), (81, 3072059), (219, 1136241), (657, 378747), (1971, 126249), (5913, 42083)]