128973813

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{2309}}^1$

素因数の和:2788

約数の個数: 16

約数和(自身を含む): 176447040

約数和(自身を除く): 47473227

約数列:

[1, 3, 43, 129, 433, 1299, 2309, 6927, 18619, 55857, 99287, 297861, 999797, 2999391, 42991271, 128973813]

約数ペア:

[(1, 128973813), (3, 42991271), (43, 2999391), (129, 999797), (433, 297861), (1299, 99287), (2309, 55857), (6927, 18619)]