82278909

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{23623}}^1$

素因数の和:23678

約数の個数: 20

約数和(自身を含む): 125774176

約数和(自身を除く): 43495267

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 23623, 70869, 212607, 637821, 1015789, 1913463, 3047367, 9142101, 27426303, 82278909]

約数ペア:

[(1, 82278909), (3, 27426303), (9, 9142101), (27, 3047367), (43, 1913463), (81, 1015789), (129, 637821), (387, 212607), (1161, 70869), (3483, 23623)]