153945831

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2351}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 233920512

約数和(自身を除く): 79974681

約数列:

[1, 3, 13, 23, 39, 69, 73, 219, 299, 897, 949, 1679, 2351, 2847, 5037, 7053, 21827, 30563, 54073, 65481, 91689, 162219, 171623, 514869, 702949, 2108847, 2231099, 3947329, 6693297, 11841987, 51315277, 153945831]

約数ペア:

[(1, 153945831), (3, 51315277), (13, 11841987), (23, 6693297), (39, 3947329), (69, 2231099), (73, 2108847), (219, 702949), (299, 514869), (897, 171623), (949, 162219), (1679, 91689), (2351, 65481), (2847, 54073), (5037, 30563), (7053, 21827)]