29678967

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{2797}}^1$

素因数の和:2940

約数の個数: 20

約数和(自身を含む): 44689656

約数和(自身を除く): 15010689

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 2797, 3537, 8391, 10611, 25173, 75519, 226557, 366407, 1099221, 3297663, 9892989, 29678967]

約数ペア:

[(1, 29678967), (3, 9892989), (9, 3297663), (27, 1099221), (81, 366407), (131, 226557), (393, 75519), (1179, 25173), (2797, 10611), (3537, 8391)]