87668889

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{54217}}^1$

素因数の和:54245

約数の個数: 24

約数和(自身を含む): 148340448

約数和(自身を除く): 60671559

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 54217, 162651, 379519, 596387, 1138557, 1789161, 2656633, 4174709, 7969899, 12524127, 29222963, 87668889]

約数ペア:

[(1, 87668889), (3, 29222963), (7, 12524127), (11, 7969899), (21, 4174709), (33, 2656633), (49, 1789161), (77, 1138557), (147, 596387), (231, 379519), (539, 162651), (1617, 54217)]