21843711

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 33488000

約数和(自身を除く): 11644289

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 919, 1251, 2641, 2757, 7923, 8271, 17461, 23769, 52383, 127741, 157149, 383223, 1149669, 2427079, 7281237, 21843711]

約数ペア:

[(1, 21843711), (3, 7281237), (9, 2427079), (19, 1149669), (57, 383223), (139, 157149), (171, 127741), (417, 52383), (919, 23769), (1251, 17461), (2641, 8271), (2757, 7923)]