289535799

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8443}}^1$

素因数の和:8547

約数の個数: 32

約数和(自身を含む): 466919424

約数和(自身を除く): 177383625

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 1491, 1633, 4899, 8443, 11431, 25329, 34293, 59101, 177303, 194189, 582567, 599453, 1359323, 1798359, 4077969, 4196171, 12588513, 13787419, 41362257, 96511933, 289535799]

約数ペア:

[(1, 289535799), (3, 96511933), (7, 41362257), (21, 13787419), (23, 12588513), (69, 4196171), (71, 4077969), (161, 1798359), (213, 1359323), (483, 599453), (497, 582567), (1491, 194189), (1633, 177303), (4899, 59101), (8443, 34293), (11431, 25329)]