227521143

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{49279}}^1$

素因数の和:49313

約数の個数: 24

約数和(自身を含む): 358758400

約数和(自身を除く): 131237257

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 49279, 147837, 443511, 936301, 1330533, 2808903, 3991599, 8426709, 11974797, 25280127, 75840381, 227521143]

約数ペア:

[(1, 227521143), (3, 75840381), (9, 25280127), (19, 11974797), (27, 8426709), (57, 3991599), (81, 2808903), (171, 1330533), (243, 936301), (513, 443511), (1539, 147837), (4617, 49279)]