81557883

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{13963}}^1$

素因数の和:14039

約数の個数: 24

約数和(自身を含む): 130703040

約数和(自身を除く): 49145157

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 5841, 13963, 41889, 125667, 153593, 460779, 823817, 1382337, 2471451, 7414353, 9061987, 27185961, 81557883]

約数ペア:

[(1, 81557883), (3, 27185961), (9, 9061987), (11, 7414353), (33, 2471451), (59, 1382337), (99, 823817), (177, 460779), (531, 153593), (649, 125667), (1947, 41889), (5841, 13963)]