90890283

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 135965952

約数和(自身を除く): 45075669

約数列:

[1, 3, 11, 33, 53, 157, 159, 331, 471, 583, 993, 1727, 1749, 3641, 5181, 8321, 10923, 17543, 24963, 51967, 52629, 91531, 155901, 192973, 274593, 571637, 578919, 1714911, 2754251, 8262753, 30296761, 90890283]

約数ペア:

[(1, 90890283), (3, 30296761), (11, 8262753), (33, 2754251), (53, 1714911), (157, 578919), (159, 571637), (331, 274593), (471, 192973), (583, 155901), (993, 91531), (1727, 52629), (1749, 51967), (3641, 24963), (5181, 17543), (8321, 10923)]