228744729

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:851

約数の個数: 40

約数和(自身を含む): 358934400

約数和(自身を除く): 130189671

約数列:

[1, 3, 9, 23, 27, 69, 81, 199, 207, 597, 617, 621, 1791, 1851, 1863, 4577, 5373, 5553, 13731, 14191, 16119, 16659, 41193, 42573, 49977, 122783, 123579, 127719, 368349, 370737, 383157, 1105047, 1149471, 2824009, 3315141, 8472027, 9945423, 25416081, 76248243, 228744729]

約数ペア:

[(1, 228744729), (3, 76248243), (9, 25416081), (23, 9945423), (27, 8472027), (69, 3315141), (81, 2824009), (199, 1149471), (207, 1105047), (597, 383157), (617, 370737), (621, 368349), (1791, 127719), (1851, 123579), (1863, 122783), (4577, 49977), (5373, 42573), (5553, 41193), (13731, 16659), (14191, 16119)]