675321921

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1316417}}^1$

素因数の和:1316445

約数の個数: 16

約数和(自身を含む): 1053134400

約数和(自身を除く): 377812479

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1316417, 3949251, 11847753, 25011923, 35543259, 75035769, 225107307, 675321921]

約数ペア:

[(1, 675321921), (3, 225107307), (9, 75035769), (19, 35543259), (27, 25011923), (57, 11847753), (171, 3949251), (513, 1316417)]