75840381

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{49279}}^1$

素因数の和:49310

約数の個数: 20

約数和(自身を含む): 119257600

約数和(自身を除く): 43417219

約数列:

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

約数ペア:

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