320430897

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{36293}}^1$

素因数の和:36414

約数の個数: 20

約数和(自身を含む): 483073140

約数和(自身を除く): 162642243

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 36293, 108879, 326637, 979911, 2939733, 3955937, 11867811, 35603433, 106810299, 320430897]

約数ペア:

[(1, 320430897), (3, 106810299), (9, 35603433), (27, 11867811), (81, 3955937), (109, 2939733), (327, 979911), (981, 326637), (2943, 108879), (8829, 36293)]