191835459

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{32443}}^1$

素因数の和:32528

約数の個数: 20

約数和(自身を含む): 290503576

約数和(自身を除く): 98668117

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 32443, 97329, 291987, 875961, 2368339, 2627883, 7105017, 21315051, 63945153, 191835459]

約数ペア:

[(1, 191835459), (3, 63945153), (9, 21315051), (27, 7105017), (73, 2627883), (81, 2368339), (219, 875961), (657, 291987), (1971, 97329), (5913, 32443)]