218786769

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 320112000

約数和(自身を除く): 101325231

約数列:

[1, 3, 9, 151, 199, 453, 597, 809, 1359, 1791, 2427, 7281, 30049, 90147, 122159, 160991, 270441, 366477, 482973, 1099431, 1448919, 24309641, 72928923, 218786769]

約数ペア:

[(1, 218786769), (3, 72928923), (9, 24309641), (151, 1448919), (199, 1099431), (453, 482973), (597, 366477), (809, 270441), (1359, 160991), (1791, 122159), (2427, 90147), (7281, 30049)]