105312987

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1987}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 169218560

約数和(自身を除く): 63905573

約数列:

[1, 3, 9, 13, 27, 39, 117, 151, 351, 453, 1359, 1963, 1987, 4077, 5889, 5961, 17667, 17883, 25831, 53001, 53649, 77493, 232479, 300037, 697437, 900111, 2700333, 3900481, 8100999, 11701443, 35104329, 105312987]

約数ペア:

[(1, 105312987), (3, 35104329), (9, 11701443), (13, 8100999), (27, 3900481), (39, 2700333), (117, 900111), (151, 697437), (351, 300037), (453, 232479), (1359, 77493), (1963, 53649), (1987, 53001), (4077, 25831), (5889, 17883), (5961, 17667)]