85877650509

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1\times {\mathrm{74357}}^1$

素因数の和:75689

約数の個数: 32

約数和(自身を含む): 134010961920

約数和(自身を除く): 48133311411

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1279, 3837, 8953, 26859, 54997, 74357, 164991, 223071, 384979, 520499, 1154937, 1561497, 3197351, 9592053, 22381457, 67144371, 95102603, 285307809, 665718221, 1997154663, 4089411929, 12268235787, 28625883503, 85877650509]

約数ペア:

[(1, 85877650509), (3, 28625883503), (7, 12268235787), (21, 4089411929), (43, 1997154663), (129, 665718221), (301, 285307809), (903, 95102603), (1279, 67144371), (3837, 22381457), (8953, 9592053), (26859, 3197351), (54997, 1561497), (74357, 1154937), (164991, 520499), (223071, 384979)]