72387777

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16493}}^1$

素因数の和:16533

約数の個数: 32

約数和(自身を含む): 126673920

約数和(自身を除く): 54286143

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 16493, 49479, 115451, 181423, 313367, 346353, 544269, 940101, 1269961, 2193569, 3447037, 3809883, 6580707, 10341111, 24129259, 72387777]

約数ペア:

[(1, 72387777), (3, 24129259), (7, 10341111), (11, 6580707), (19, 3809883), (21, 3447037), (33, 2193569), (57, 1269961), (77, 940101), (133, 544269), (209, 346353), (231, 313367), (399, 181423), (627, 115451), (1463, 49479), (4389, 16493)]