87489549

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{6841}}^1$

素因数の和:6890

約数の個数: 36

約数和(自身を含む): 152097660

約数和(自身を除く): 64608111

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 4263, 6841, 12789, 20523, 47887, 61569, 143661, 198389, 335209, 430983, 595167, 1005627, 1388723, 1785501, 3016881, 4166169, 9721061, 12498507, 29163183, 87489549]

約数ペア:

[(1, 87489549), (3, 29163183), (7, 12498507), (9, 9721061), (21, 4166169), (29, 3016881), (49, 1785501), (63, 1388723), (87, 1005627), (147, 595167), (203, 430983), (261, 335209), (441, 198389), (609, 143661), (1421, 61569), (1827, 47887), (4263, 20523), (6841, 12789)]