20047527

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{39079}}^1$

素因数の和:39107

約数の個数: 16

約数和(自身を含む): 31264000

約数和(自身を除く): 11216473

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 39079, 117237, 351711, 742501, 1055133, 2227503, 6682509, 20047527]

約数ペア:

[(1, 20047527), (3, 6682509), (9, 2227503), (19, 1055133), (27, 742501), (57, 351711), (171, 117237), (513, 39079)]