628770597

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{329027}}^1$

素因数の和:329057

約数の個数: 24

約数和(自身を含む): 1050257376

約数和(自身を除く): 421486779

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 329027, 987081, 2303189, 4277351, 6909567, 12832053, 16122323, 29941457, 48366969, 89824371, 209590199, 628770597]

約数ペア:

[(1, 628770597), (3, 209590199), (7, 89824371), (13, 48366969), (21, 29941457), (39, 16122323), (49, 12832053), (91, 6909567), (147, 4277351), (273, 2303189), (637, 987081), (1911, 329027)]