1796726421

素因数分解:

$3^3\times 7^1\times {\mathrm{9506489}}^1$

素因数の和:9506505

約数の個数: 16

約数和(自身を含む): 3042076800

約数和(自身を除く): 1245350379

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 9506489, 28519467, 66545423, 85558401, 199636269, 256675203, 598908807, 1796726421]

約数ペア:

[(1, 1796726421), (3, 598908807), (7, 256675203), (9, 199636269), (21, 85558401), (27, 66545423), (63, 28519467), (189, 9506489)]