1814481

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:168

約数の個数: 28

約数和(自身を含む): 2885520

約数和(自身を除く): 1071039

約数列:

[1, 3, 9, 19, 27, 57, 81, 131, 171, 243, 393, 513, 729, 1179, 1539, 2489, 3537, 4617, 7467, 10611, 13851, 22401, 31833, 67203, 95499, 201609, 604827, 1814481]

約数ペア:

[(1, 1814481), (3, 604827), (9, 201609), (19, 95499), (27, 67203), (57, 31833), (81, 22401), (131, 13851), (171, 10611), (243, 7467), (393, 4617), (513, 3537), (729, 2489), (1179, 1539)]