1728012951

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{2617}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 2927468544

約数和(自身を除く): 1199455593

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 223, 329, 423, 669, 987, 1561, 2007, 2617, 2961, 4683, 7851, 10481, 14049, 18319, 23553, 31443, 54957, 73367, 94329, 122999, 164871, 220101, 368997, 583591, 660303, 860993, 1106991, 1750773, 2582979, 4085137, 5252319, 7748937, 12255411, 27428777, 36766233, 82286331, 192001439, 246858993, 576004317, 1728012951]

約数ペア:

[(1, 1728012951), (3, 576004317), (7, 246858993), (9, 192001439), (21, 82286331), (47, 36766233), (63, 27428777), (141, 12255411), (223, 7748937), (329, 5252319), (423, 4085137), (669, 2582979), (987, 1750773), (1561, 1106991), (2007, 860993), (2617, 660303), (2961, 583591), (4683, 368997), (7851, 220101), (10481, 164871), (14049, 122999), (18319, 94329), (23553, 73367), (31443, 54957)]