2809317

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 4514400

約数和(自身を除く): 1705083

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 659, 1421, 1977, 4263, 4613, 13839, 19111, 32291, 57333, 96873, 133777, 401331, 936439, 2809317]

約数ペア:

[(1, 2809317), (3, 936439), (7, 401331), (21, 133777), (29, 96873), (49, 57333), (87, 32291), (147, 19111), (203, 13839), (609, 4613), (659, 4263), (1421, 1977)]