3905631

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 6266880

約数和(自身を除く): 2361249

約数列:

[1, 3, 9, 17, 27, 51, 67, 127, 153, 201, 381, 459, 603, 1139, 1143, 1809, 2159, 3417, 3429, 6477, 8509, 10251, 19431, 25527, 30753, 58293, 76581, 144653, 229743, 433959, 1301877, 3905631]

約数ペア:

[(1, 3905631), (3, 1301877), (9, 433959), (17, 229743), (27, 144653), (51, 76581), (67, 58293), (127, 30753), (153, 25527), (201, 19431), (381, 10251), (459, 8509), (603, 6477), (1139, 3429), (1143, 3417), (1809, 2159)]