1978748847

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{2089}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 3122159040

約数和(自身を除く): 1143410193

約数列:

[1, 3, 9, 17, 41, 51, 123, 151, 153, 369, 453, 697, 1359, 2089, 2091, 2567, 6191, 6267, 6273, 7701, 18573, 18801, 23103, 35513, 55719, 85649, 105247, 106539, 256947, 315439, 315741, 319617, 770841, 946317, 947223, 1456033, 2838951, 4368099, 5362463, 12932999, 13104297, 16087389, 38798997, 48262167, 116396991, 219860983, 659582949, 1978748847]

約数ペア:

[(1, 1978748847), (3, 659582949), (9, 219860983), (17, 116396991), (41, 48262167), (51, 38798997), (123, 16087389), (151, 13104297), (153, 12932999), (369, 5362463), (453, 4368099), (697, 2838951), (1359, 1456033), (2089, 947223), (2091, 946317), (2567, 770841), (6191, 319617), (6267, 315741), (6273, 315439), (7701, 256947), (18573, 106539), (18801, 105247), (23103, 85649), (35513, 55719)]