218581929

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{110899}}^1$

素因数の和:110981

約数の個数: 16

約数和(自身を含む): 328264000

約数和(自身を除く): 109682071

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 110899, 332697, 998091, 2994273, 8095627, 24286881, 72860643, 218581929]

約数ペア:

[(1, 218581929), (3, 72860643), (9, 24286881), (27, 8095627), (73, 2994273), (219, 998091), (657, 332697), (1971, 110899)]