71768529

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59957}}^1$

素因数の和:59989

約数の個数: 24

約数和(自身を含む): 124712640

約数和(自身を除く): 52944111

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 59957, 179871, 419699, 539613, 1139183, 1259097, 3417549, 3777291, 7974281, 10252647, 23922843, 71768529]

約数ペア:

[(1, 71768529), (3, 23922843), (7, 10252647), (9, 7974281), (19, 3777291), (21, 3417549), (57, 1259097), (63, 1139183), (133, 539613), (171, 419699), (399, 179871), (1197, 59957)]