289014507

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 435464960

約数和(自身を除く): 146450453

約数列:

[1, 3, 9, 27, 97, 211, 291, 523, 633, 873, 1569, 1899, 2619, 4707, 5697, 14121, 20467, 50731, 61401, 110353, 152193, 184203, 331059, 456579, 552609, 993177, 1369737, 2979531, 10704241, 32112723, 96338169, 289014507]

約数ペア:

[(1, 289014507), (3, 96338169), (9, 32112723), (27, 10704241), (97, 2979531), (211, 1369737), (291, 993177), (523, 552609), (633, 456579), (873, 331059), (1569, 184203), (1899, 152193), (2619, 110353), (4707, 61401), (5697, 50731), (14121, 20467)]