86876721

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{17519}}^1$

素因数の和:17573

約数の個数: 24

約数和(自身を含む): 136656000

約数和(自身を除く): 49779279

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 17519, 52557, 157671, 332861, 508051, 998583, 1524153, 2995749, 4572459, 9652969, 28958907, 86876721]

約数ペア:

[(1, 86876721), (3, 28958907), (9, 9652969), (19, 4572459), (29, 2995749), (57, 1524153), (87, 998583), (171, 508051), (261, 332861), (551, 157671), (1653, 52557), (4959, 17519)]