8564481

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 13754880

約数和(自身を除く): 5190399

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 397, 423, 459, 799, 1191, 1269, 2397, 3573, 6749, 7191, 10719, 18659, 20247, 21573, 55977, 60741, 167931, 182223, 317203, 503793, 951609, 2854827, 8564481]

約数ペア:

[(1, 8564481), (3, 2854827), (9, 951609), (17, 503793), (27, 317203), (47, 182223), (51, 167931), (141, 60741), (153, 55977), (397, 21573), (423, 20247), (459, 18659), (799, 10719), (1191, 7191), (1269, 6749), (2397, 3573)]