56975517

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12841}}^1$

素因数の和:12893

約数の個数: 24

約数和(自身を含む): 90150840

約数和(自身を除く): 33175323

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 12841, 38523, 115569, 218297, 372389, 654891, 1117167, 1964673, 3351501, 6330613, 18991839, 56975517]

約数ペア:

[(1, 56975517), (3, 18991839), (9, 6330613), (17, 3351501), (29, 1964673), (51, 1117167), (87, 654891), (153, 372389), (261, 218297), (493, 115569), (1479, 38523), (4437, 12841)]