1347597

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 20

約数和(自身を含む): 2044416

約数和(自身を除く): 696819

約数列:

[1, 3, 9, 27, 81, 127, 131, 381, 393, 1143, 1179, 3429, 3537, 10287, 10611, 16637, 49911, 149733, 449199, 1347597]

約数ペア:

[(1, 1347597), (3, 449199), (9, 149733), (27, 49911), (81, 16637), (127, 10611), (131, 10287), (381, 3537), (393, 3429), (1143, 1179)]