8986221

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5839}}^1$

素因数の和:5870

約数の個数: 20

約数和(自身を含む): 14132800

約数和(自身を除く): 5146579

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5839, 17517, 52551, 110941, 157653, 332823, 472959, 998469, 2995407, 8986221]

約数ペア:

[(1, 8986221), (3, 2995407), (9, 998469), (19, 472959), (27, 332823), (57, 157653), (81, 110941), (171, 52551), (513, 17517), (1539, 5839)]