89866257

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 36

約数和(自身を含む): 137214864

約数和(自身を除く): 47348607

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 361, 491, 507, 741, 1083, 1473, 3211, 4693, 6383, 9329, 9633, 14079, 19149, 27987, 61009, 82979, 121277, 177251, 183027, 248937, 363831, 531753, 1576601, 2304263, 4729803, 6912789, 29955419, 89866257]

約数ペア:

[(1, 89866257), (3, 29955419), (13, 6912789), (19, 4729803), (39, 2304263), (57, 1576601), (169, 531753), (247, 363831), (361, 248937), (491, 183027), (507, 177251), (741, 121277), (1083, 82979), (1473, 61009), (3211, 27987), (4693, 19149), (6383, 14079), (9329, 9633)]