21334806

素因数分解:

$2^1\times 3^3\times {\mathrm{395089}}^1$

素因数の和:395100

約数の個数: 16

約数和(自身を含む): 47410800

約数和(自身を除く): 26075994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 395089, 790178, 1185267, 2370534, 3555801, 7111602, 10667403, 21334806]

約数ペア:

[(1, 21334806), (2, 10667403), (3, 7111602), (6, 3555801), (9, 2370534), (18, 1185267), (27, 790178), (54, 395089)]