628261569

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1789919}}^1$

素因数の和:1789941

約数の個数: 16

約数和(自身を含む): 1002355200

約数和(自身を除く): 374093631

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1789919, 5369757, 16109271, 23268947, 48327813, 69806841, 209420523, 628261569]

約数ペア:

[(1, 628261569), (3, 209420523), (9, 69806841), (13, 48327813), (27, 23268947), (39, 16109271), (117, 5369757), (351, 1789919)]