263663343

素因数分解:

$3^4\times {\mathrm{773}}^1\times {\mathrm{4211}}^1$

素因数の和:4996

約数の個数: 20

約数和(自身を含む): 394470648

約数和(自身を除く): 130807305

約数列:

[1, 3, 9, 27, 81, 773, 2319, 4211, 6957, 12633, 20871, 37899, 62613, 113697, 341091, 3255103, 9765309, 29295927, 87887781, 263663343]

約数ペア:

[(1, 263663343), (3, 87887781), (9, 29295927), (27, 9765309), (81, 3255103), (773, 341091), (2319, 113697), (4211, 62613), (6957, 37899), (12633, 20871)]