42019968381

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{1117}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 61958307840

約数和(自身を除く): 19938339459

約数列:

[1, 3, 23, 31, 43, 69, 93, 129, 409, 713, 989, 1117, 1227, 1333, 2139, 2967, 3351, 3999, 9407, 12679, 17587, 25691, 28221, 30659, 34627, 38037, 48031, 52761, 77073, 91977, 103881, 144093, 291617, 404501, 456853, 545197, 796421, 874851, 1104713, 1213503, 1370559, 1488961, 1635591, 2389263, 3314139, 4466883, 10507619, 12539531, 14162443, 19644679, 31522857, 34246103, 37618593, 42487329, 58934037, 102738309, 325736189, 451827617, 608985049, 977208567, 1355482851, 1826955147, 14006656127, 42019968381]

約数ペア:

[(1, 42019968381), (3, 14006656127), (23, 1826955147), (31, 1355482851), (43, 977208567), (69, 608985049), (93, 451827617), (129, 325736189), (409, 102738309), (713, 58934037), (989, 42487329), (1117, 37618593), (1227, 34246103), (1333, 31522857), (2139, 19644679), (2967, 14162443), (3351, 12539531), (3999, 10507619), (9407, 4466883), (12679, 3314139), (17587, 2389263), (25691, 1635591), (28221, 1488961), (30659, 1370559), (34627, 1213503), (38037, 1104713), (48031, 874851), (52761, 796421), (77073, 545197), (91977, 456853), (103881, 404501), (144093, 291617)]