660033

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 1067040

約数和(自身を除く): 407007

約数列:

[1, 3, 9, 11, 33, 59, 99, 113, 177, 339, 531, 649, 1017, 1243, 1947, 3729, 5841, 6667, 11187, 20001, 60003, 73337, 220011, 660033]

約数ペア:

[(1, 660033), (3, 220011), (9, 73337), (11, 60003), (33, 20001), (59, 11187), (99, 6667), (113, 5841), (177, 3729), (339, 1947), (531, 1243), (649, 1017)]