63945279

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21997}}^1$

素因数の和:22039

約数の個数: 24

約数和(自身を含む): 102950640

約数和(自身を除く): 39005361

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 21997, 65991, 197973, 373949, 417943, 1121847, 1253829, 3365541, 3761487, 7105031, 21315093, 63945279]

約数ペア:

[(1, 63945279), (3, 21315093), (9, 7105031), (17, 3761487), (19, 3365541), (51, 1253829), (57, 1121847), (153, 417943), (171, 373949), (323, 197973), (969, 65991), (2907, 21997)]