22399173

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 35138400

約数和(自身を除く): 12739227

約数列:

[1, 3, 9, 27, 43, 59, 81, 109, 129, 177, 327, 387, 531, 981, 1161, 1593, 2537, 2943, 3483, 4687, 4779, 6431, 7611, 8829, 14061, 19293, 22833, 42183, 57879, 68499, 126549, 173637, 205497, 276533, 379647, 520911, 829599, 2488797, 7466391, 22399173]

約数ペア:

[(1, 22399173), (3, 7466391), (9, 2488797), (27, 829599), (43, 520911), (59, 379647), (81, 276533), (109, 205497), (129, 173637), (177, 126549), (327, 68499), (387, 57879), (531, 42183), (981, 22833), (1161, 19293), (1593, 14061), (2537, 8829), (2943, 7611), (3483, 6431), (4687, 4779)]