218528079

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{32621}}^1$

素因数の和:32671

約数の個数: 32

約数和(自身を含む): 375805440

約数和(自身を除く): 157277361

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 32621, 97863, 228347, 358831, 685041, 946009, 1076493, 2511817, 2838027, 6622063, 7535451, 10406099, 19866189, 31218297, 72842693, 218528079]

約数ペア:

[(1, 218528079), (3, 72842693), (7, 31218297), (11, 19866189), (21, 10406099), (29, 7535451), (33, 6622063), (77, 2838027), (87, 2511817), (203, 1076493), (231, 946009), (319, 685041), (609, 358831), (957, 228347), (2233, 97863), (6699, 32621)]