1022949

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 20

約数和(自身を含む): 1557996

約数和(自身を除く): 535047

約数列:

[1, 3, 9, 27, 73, 81, 173, 219, 519, 657, 1557, 1971, 4671, 5913, 12629, 14013, 37887, 113661, 340983, 1022949]

約数ペア:

[(1, 1022949), (3, 340983), (9, 113661), (27, 37887), (73, 14013), (81, 12629), (173, 5913), (219, 4671), (519, 1971), (657, 1557)]