528030729

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{331}}^1\times {\mathrm{491}}^1$

素因数の和:866

約数の個数: 36

約数和(自身を含む): 809042832

約数和(自身を除く): 281012103

約数列:

[1, 3, 9, 19, 57, 171, 331, 361, 491, 993, 1083, 1473, 2979, 3249, 4419, 6289, 9329, 18867, 27987, 56601, 83961, 119491, 162521, 177251, 358473, 487563, 531753, 1075419, 1462689, 1595259, 3087899, 9263697, 27791091, 58670081, 176010243, 528030729]

約数ペア:

[(1, 528030729), (3, 176010243), (9, 58670081), (19, 27791091), (57, 9263697), (171, 3087899), (331, 1595259), (361, 1462689), (491, 1075419), (993, 531753), (1083, 487563), (1473, 358473), (2979, 177251), (3249, 162521), (4419, 119491), (6289, 83961), (9329, 56601), (18867, 27987)]