268667037

素因数分解:

$3^4\times {\mathrm{991}}^1\times {\mathrm{3347}}^1$

素因数の和:4350

約数の個数: 20

約数和(自身を含む): 401867136

約数和(自身を除く): 133200099

約数列:

[1, 3, 9, 27, 81, 991, 2973, 3347, 8919, 10041, 26757, 30123, 80271, 90369, 271107, 3316877, 9950631, 29851893, 89555679, 268667037]

約数ペア:

[(1, 268667037), (3, 89555679), (9, 29851893), (27, 9950631), (81, 3316877), (991, 271107), (2973, 90369), (3347, 80271), (8919, 30123), (10041, 26757)]