189968661

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{39901}}^1$

素因数の和:39953

約数の個数: 18

約数和(自身を含む): 286855478

約数和(自身を除く): 96886817

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 39901, 119703, 359109, 917723, 2753169, 8259507, 21107629, 63322887, 189968661]

約数ペア:

[(1, 189968661), (3, 63322887), (9, 21107629), (23, 8259507), (69, 2753169), (207, 917723), (529, 359109), (1587, 119703), (4761, 39901)]