245896209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{911}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 393254400

約数和(自身を除く): 147358191

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 769, 911, 2307, 2733, 6921, 8199, 9997, 11843, 20763, 24597, 29991, 35529, 89973, 106587, 269919, 319761, 700559, 2101677, 6305031, 9107267, 18915093, 27321801, 81965403, 245896209]

約数ペア:

[(1, 245896209), (3, 81965403), (9, 27321801), (13, 18915093), (27, 9107267), (39, 6305031), (117, 2101677), (351, 700559), (769, 319761), (911, 269919), (2307, 106587), (2733, 89973), (6921, 35529), (8199, 29991), (9997, 24597), (11843, 20763)]