85739913

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 150958080

約数和(自身を除く): 65218167

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 83, 133, 171, 249, 399, 581, 747, 863, 1197, 1577, 1743, 2589, 4731, 5229, 6041, 7767, 11039, 14193, 16397, 18123, 33117, 49191, 54369, 71629, 99351, 114779, 147573, 214887, 344337, 501403, 644661, 1033011, 1360951, 1504209, 4082853, 4512627, 9526657, 12248559, 28579971, 85739913]

約数ペア:

[(1, 85739913), (3, 28579971), (7, 12248559), (9, 9526657), (19, 4512627), (21, 4082853), (57, 1504209), (63, 1360951), (83, 1033011), (133, 644661), (171, 501403), (249, 344337), (399, 214887), (581, 147573), (747, 114779), (863, 99351), (1197, 71629), (1577, 54369), (1743, 49191), (2589, 33117), (4731, 18123), (5229, 16397), (6041, 14193), (7767, 11039)]