248950989

素因数分解:

$3^4\times 7^1\times {\mathrm{599}}^1\times {\mathrm{733}}^1$

素因数の和:1351

約数の個数: 40

約数和(自身を含む): 426307200

約数和(自身を除く): 177356211

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 599, 733, 1797, 2199, 4193, 5131, 5391, 6597, 12579, 15393, 16173, 19791, 37737, 46179, 48519, 59373, 113211, 138537, 339633, 415611, 439067, 1317201, 3073469, 3951603, 9220407, 11854809, 27661221, 35564427, 82983663, 248950989]

約数ペア:

[(1, 248950989), (3, 82983663), (7, 35564427), (9, 27661221), (21, 11854809), (27, 9220407), (63, 3951603), (81, 3073469), (189, 1317201), (567, 439067), (599, 415611), (733, 339633), (1797, 138537), (2199, 113211), (4193, 59373), (5131, 48519), (5391, 46179), (6597, 37737), (12579, 19791), (15393, 16173)]