26424279

素因数分解:

$3^3\times 7^2\times {\mathrm{19973}}^1$

素因数の和:19996

約数の個数: 24

約数和(自身を含む): 45540720

約数和(自身を除く): 19116441

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 19973, 59919, 139811, 179757, 419433, 539271, 978677, 1258299, 2936031, 3774897, 8808093, 26424279]

約数ペア:

[(1, 26424279), (3, 8808093), (7, 3774897), (9, 2936031), (21, 1258299), (27, 978677), (49, 539271), (63, 419433), (147, 179757), (189, 139811), (441, 59919), (1323, 19973)]