243755663013

素因数分解:

$3^4\times {\mathrm{15973}}^1\times {\mathrm{188401}}^1$

素因数の和:204386

約数の個数: 20

約数和(自身を含む): 364153559308

約数和(自身を除く): 120397896295

約数列:

[1, 3, 9, 27, 81, 15973, 47919, 143757, 188401, 431271, 565203, 1293813, 1695609, 5086827, 15260481, 3009329173, 9027987519, 27083962557, 81251887671, 243755663013]

約数ペア:

[(1, 243755663013), (3, 81251887671), (9, 27083962557), (27, 9027987519), (81, 3009329173), (15973, 15260481), (47919, 5086827), (143757, 1695609), (188401, 1293813), (431271, 565203)]