396681117

素因数分解:

$3^1\times 7^2\times {\mathrm{1579}}^1\times {\mathrm{1709}}^1$

素因数の和:3305

約数の個数: 24

約数和(自身を含む): 616010400

約数和(自身を除く): 219329283

約数列:

[1, 3, 7, 21, 49, 147, 1579, 1709, 4737, 5127, 11053, 11963, 33159, 35889, 77371, 83741, 232113, 251223, 2698511, 8095533, 18889577, 56668731, 132227039, 396681117]

約数ペア:

[(1, 396681117), (3, 132227039), (7, 56668731), (21, 18889577), (49, 8095533), (147, 2698511), (1579, 251223), (1709, 232113), (4737, 83741), (5127, 77371), (11053, 35889), (11963, 33159)]